2-Butanone

SECTION 2: Hazards identification

Hazard statements

Xi Irritant F Highly flammable Information pertaining to particular dangers for man and environment R 11 Highly flammable. R 36/37 Irritating to eyes and respiratory system. 4 First aid measures After inhalation Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice. After skin contact Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice. After eye contact Rinse opened eye for several minutes under running water. Then consult a doctor. After swallowing Seek immediate medical advice. Information for doctor The following symptoms may occur: Dizziness Nausea Gastric or intestinal disorders. Headache Danger If swallowed or in case of vomiting, danger of entering the lungs. 5 Fire fighting measures Suitable extinguishing agents CO2, sand, extinguishing powder. Do not use water. For safety reasons unsuitable extinguishing agents Water Special hazards caused by the material, its products of combustion or resulting gases: In case of fire, the following can be released: Carbon monoxide (CO) Protective equipment: Wear self-contained respirator. Wear fully protective impervious suit. 6 Accidental release measures Person-related safety precautions: Wear protective equipment. Keep unprotected persons away. Ensure adequate ventilation Keep away from ignition sources Measures for environmental protection: Do not allow material to be released to the environment without proper governmental permits. Measures for cleaning/collecting: Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust). Ensure adequate ventilation. Keep away from ignition sources. 11 Highly flammable. 36/37 Irritating to eyes and respiratory system. 10 23/24/25 EMERGENCY OVERVIEW Appearance colorless to light yellow. Flash Point 50 deg C Stench. Target Organs: None.

Additional information

See Section 7 for information on safe handling See Section 8 for information on personal protection equipment. See Section 13 for disposal information. 7 Handling and storage Handling Information for safe handling: Keep container tightly sealed. Store in cool, dry place in tightly closed containers. Ensure good ventilation at the workplace. Information about protection against explosions and fires: Keep ignition sources away. Protect against electrostatic charges. Fumes can combine with air to form an explosive mixture. about design of technical systems Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute. Components with limit values that require monitoring at the workplace: 2-Butanone (methyl ethyl ketone) ppm ACGIH TLV 200; 300-Ceiling Austria TWA 200 Belgium TWA 200; 300-STEL Denmark TWA 100 (skin) Finland TWA 150; 190-STEL (skin) France TWA 200 (skin) Germany TWA 200 Hungary TWA 200; 600-STEL Ireland TWA 200; 300-STEL (skin) Netherlands TWA 200 (skin) Poland TWA 200 Russia TWA 200; 200-STEL Sweden TWA 50; 100-STEL Switzerland TWA 200; 400-STEL United Kingdom TWA 200; 300-STEL USA PEL 200 No data Personal protective equipment General protective and hygienic measures The usual precautionary measures for handling chemicals should be followed. Keep away from foodstuffs, beverages and feed. Remove all soiled and contaminated clothing immediately. Wash hands before breaks and at the end of work. Avoid contact with the eyes. Avoid contact with the eyes and skin. Breathing equipment: Use suitable respirator when high concentrations are present. Protection of hands: Impervious gloves Eye protection: Safety glasses Tightly sealed goggles Full face protection Body protection: Protective work clothing. 9 Physical and chemical properties: Form: Liquid Color: Colorless Odor: Not determined Value/Range Unit Method Change in condition Melting point/Melting range: -87 ° C Boiling point/Boiling range: 80 ° C Sublimation temperature / start: Not determined Flash point: -3 ° C Ignition temperature: 515 ° C Decomposition temperature: Not determined Danger of explosion: Product is not explosive. However, formation of explosive air/vapor mixtures are possible. Explosion limits: Lower: 1.8 Vol % Upper: 11.5 Vol % Vapor pressure: at 20 ° C 95 hPa Density: at 20 ° C 0.805 g/cm3 Solubility in / Miscibility with Water: Partly soluble 10 Stability and reactivity Thermal decomposition / conditions to be avoided: Decomposition will not occur if used and stored according to specifications. Materials to be avoided: Oxidizing agents Bases Reducing agents Dangerous reactions No dangerous reactions known Dangerous products of decomposition: Carbon monoxide and carbon dioxide

Storage

Requirements to be met by storerooms and receptacles: Store in a cool location. Information about storage in one common storage facility: Store away from oxidizing agents. Store away from reducing agents. Do not store together with alkalis (caustic solutions).

Further information

about storage conditions Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. 8 Exposure controls and personal protection (about experimental toxicology) Reproductive effects have been observed on tests with laboratory animals. Subacute to chronic toxicity: 2-Butanone is irritating to the eyes, nose and throat. High concentrations may cause numbness of the extremities, dizziness, and drowsiness. It is an experimental teratogen. Additional toxicological information: To the best of our knowledge the acute and chronic toxicity of this substance is not fully known. EPA-D Not classifiable as to human carcinogenicity inadequate human and animal evidence of carcinogenicity or no data are available. Employers should use this information only as a supplement to other information gathered by them, and should make independent judgement of suitability of this information to ensure proper use and protect the health and safety of employees. This information is furnished without warranty, and any use of the product not in conformance with this Material Safety Data Sheet, or in combination with any other product or process, is the responsibility of the user. Department issuing MSDS: Health, Safety and Environmental Department. Contact: Darrell R. Sanders MIL-C-38736 |Not Available|000040.pdf|41084|141624|7456 product name manufacturer View Product Demo Power Point Format HTML Format MSDScompleteSM MSDSdistributorSM Manufacturer Submission ProgramSM MSDS Web Posting Suite FOB POISED TO TAKE ADVANTAGE OF ONLINE SAFETY DATA MANAGEMENT OPPORTUNITY MSDSonline selected as MSDS solution provider for eFodia Frame contained PDF file, click here to view http://www.msdsonline.com/Tools/DMSDS.asp?MSDS_Id=141624&Lib=Y [3/04/2001 6 52 48 PM] 000040 DOD Hazardous Materials Information System DoD 6050.5-L AS OF July 1998 FSC: 6340 NIIN: K0800873C Manufacturer's CAGE: 81348 Part No. Indicator: A Part Number/Trade Name: MIL-C-38736 =========================================================================== General Information =========================================================================== Item Name: Company's Name: Company's Street: Company's P. O. Box: Company's City: Company's State: Company's Country: Company's Zip Code: Company's Emerg Ph #: Company's Info Ph #: Distributor/Vendor # 1: Distributor/Vendor # 1 Cage: Distributor/Vendor # 2: Distributor/Vendor # 2 Cage: Distributor/Vendor # 3: Distributor/Vendor # 3 Cage: Distributor/Vendor # 4: Distributor/Vendor # 4 Cage: Safety Data Action Code: Safety Focal Point: Record No. For Safety Entry: Tot Safety Entries This Stk#: Status: MSDS Creation Date Safety Data Review Date: Supply Item Manager: MSDS Preparer's Name: Preparer's Company: Preparer's St Or P. O. Box: Preparer's City: Preparer's State: Preparer's Zip Code: Other MSDS Number: MSDS Serial Number: Specification Number: Spec Type, Grade, Class: Hazard Characteristic Code: Unit Of Issue: EA Unit Of Issue Container Qty: 2 OZ Type Of Container: Net Unit Weight: Report for NIIN: K0800873C NRC/State License Number: Net Explosive Weight: Net Propellant Weight-Ammo: Coast Guard Ammunition Code: =========================================================================== Ingredients/Identity Information Page 1 000040 =========================================================================== Proprietary: Ingredient: Ingredient Sequence Number: Percent: Ingredient Action Code: Ingredient Focal Point: NIOSH (RTECS) Number: CAS Number: Comments: None NFPA Hazard Ratings: Health : 1 Flammability : 3 Reactivity : 0 Special Hazards : Revision History: 11/1/81 10/1/83 5/6/86 6/30/87 10/27/87 1/8/88 5/8/89 3/1/91 1/4/96 | = Revised Section N/A = Not Available N/E = None Establised The statements contained herein are offered for informational purposes only and are based upon technical data that EM Science believes to be accurate. It is intended for use only by persons having the necessary technical skill and at their own discretion and risk. Since conditions and manner of use are outside our control, we make NO WARRANTY, EXPRESS OR IMPLIED, OR MERCHANTABILITY, FITNESS OR OTHERWISE. Thiophenol, 97% 108-98-5|Fisher Scientific - Acros Organics|334921.pdf|41084|65555|40862 product name manufacturer View Product Demo Power Point Format HTML Format MSDScompleteSM MSDSdistributorSM Manufacturer Submission ProgramSM MSDS Web Posting Suite FOB POISED TO TAKE ADVANTAGE OF ONLINE SAFETY DATA MANAGEMENT OPPORTUNITY MSDSonline selected as MSDS solution provider for eFodia Frame contained PDF file, click here to view http://www.msdsonline.com/Tools/DMSDS.asp?MSDS_Id=65555&Lib=Y [3/04/2001 7 08 01 PM] MATERIAL SAFETY DATA SHEET Thiophenol, 97% 96216 **** SECTION 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION **** MSDS Name: Thiophenol, 97% Benzenethiol Company Identification: Acros Organics N.V. One Reagent Lane Fairlawn, NJ 07410 For information in North America, call: 800-ACROS-01 For emergencies in the US, call CHEMTREC: 800-424-9300 **** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS **** +----------------+--------------------------------------+----------+-----------+ | CAS# | Chemical Name | % | EINECS# | |----------------|--------------------------------------|----------|-----------| | 108-98-5 |Thiophenol, 97% | | 203-635-3 | +----------------+--------------------------------------+----------+-----------+

TOXICOLOGICAL INFORMATION

Acute toxicity: LD/Lc50 values that are relevant for classification: 2-Butanone (CAS# 78-93-3), 100% Oral LD50 4050 mg/kg (mus) LD50: 2737 mg/kg (rat) Dermal LD50 6480 mg/kg (rbt) Inhalative LC50/4H 32000 mg/m3/4H (mus) LC50/8H: 23500 mg/m3/8H (rat) Primary irritant effect: on the skin: Irritant to skin and mucous membranes. on the eye: Irritating effect. Sensitization: No sensitizing effects known. Toxicity Data orl-rat LD50 2737 mg/kg skn-rbt LD50 6480 mg/kg ihl-mus LC50: 40 g/cu.m./2H Toxicological Findings: Laboratory rats exposed by inhalation to over 1000 ppm for most of their pregnancy period exhibited minor embryotoxic/fetotoxic effects. Tests on laboratory animals indicate material may produce adverse mutagenic effects. Cited in Registry of Toxic Effects of Chemical Substances (RTECS) 12. DISPOSAL CONSIDERATIONS EPA Waste Numbers: U159 D001 D035 Treatment: Specified Technology - Incineration or fuels blending to less than the TCLP standard. Contact your local permitted waste disposal site (TSD) for permissible treatment sites. ALWAYS CONTACT A PERMITTED WASTE DISPOSER (TSD) TO ASSURE COMPLIANCE WITH ALL CURRENT LOCAL, STATE AND FEDERAL REGULATIONS. |13. TRANSPORT INFORMATION DOT Proper Shipping Name: Methyl Ethyl Ketone (for BX1670, BX1673, MX1034) Ethyl Methyl Ketone (for 0138658D) DOT ID Number : UN1193 14. REGULATORY INFORMATION TSCA Statement: The CAS number of this product is listed on the TSCA Inventory. SARA

ECOLOGICAL INFORMATION

General notes: Do not allow material to be released to the environment without proper governmental permits. 13 Disposal considerations Product: Recommendation Consult state, local or national regulations for proper disposal. Uncleaned packagings: Recommendation: Disposal must be made according to official regulations. 14 Transport information DOT regulations:

Hazard categories

3 Identification number: UN1193 Packing group: II

Hazardous Ingredients

5000 lbs, 2270 kg Proper shipping name (technical name): Ethyl methyl ketone (Methyl ethyl ketone) Land transport ADR/RID (cross-border) ADR/RID class: 3 Flammable liquids Item: 3b Danger code (Kemler): 33

UN Number

1193 Description of goods: Ethyl methyl ketone (Methyl ethyl ketone) Maritime transport IMDG: IMDG Class: 3 1193 Packaging group: II Proper shipping name: Ethyl methyl ketone (Methyl ethyl ketone) Air transport ICAO-TI and IATA-DGR: ICAO/IATA Class: 3 UN/ID Number: 1193 Packaging group: II Proper shipping name: Ethyl methyl ketone (Methyl ethyl ketone) 15 Regulations Product related hazard informations:

Hazard pictograms

Xi Irritant F Highly flammable T

Precautionary statements

9 Keep container in a well-ventilated place. 16 Keep away from sources of ignition - No smoking. 25 Avoid contact with eyes. 33 Take precautionary measures against static discharges. National regulations All components of this product are listed in the U.S. Environmental Protection Agency Toxic Substances Control Act Chemical Substance Inventory. Information about limitation of use: For use only by technically qualified individuals. This product is subject to the reporting requirements of section 313 of the Emergency Planning and Community Right to Know Act of 1986 and 40CFR372.

Appearance/Odor

Boiling Point: Melting Point: Vapor Pressure (MM Hg/70 F): Vapor Density (Air=1): Specific Gravity: Decomposition Temperature: Evaporation Rate And Ref: Solubility In Water: Percent Volatiles By Volume: Viscosity: pH: Radioactivity: Form (Radioactive Matl): Magnetism (Milligauss): N/P Corrosion Rate (IPY): Autoignition Temperature: =========================================================================== Fire and Explosion Hazard Data =========================================================================== Flash Point: -24F/-31.1C Flash Point Method: Lower Explosive Limit: Upper Explosive Limit: Extinguishing Media: Special Fire Fighting Proc: Unusual Fire And Expl Hazrds: =========================================================================== Reactivity Data =========================================================================== Stability: Cond To Avoid (Stability): Report for NIIN: K0800873C Materials To Avoid: Hazardous Decomp Products: Hazardous Poly Occur: Conditions To Avoid (Poly): =========================================================================== CLEAR, WATER-WHITE KETONE Boiling Point: 290F Melting Point: N/R Vapor Pressure (MM Hg/70 F): 40.9 Vapor Density (Air=1): 3.1 Specific Gravity: 60 Decomposition Temperature: N/R Evaporation Rate And Ref: N/R Solubility In Water: N/K Percent Volatiles By Volume: 100% Viscosity: pH: N/R Radioactivity: Report for NIIN: 00F009088 Form (Radioactive Matl): Magnetism (Milligauss): Corrosion Rate (IPY): N/R Autoignition Temperature: =========================================================================== Fire and Explosion Hazard Data =========================================================================== Flash Point: 18F Flash Point Method: TCC Lower Explosive Limit: 1.7% Upper Explosive Limit: N/K Extinguishing Media: NFPA CLASS B EXTINGUISHERS (CO2/FOAM) FOR CLASS 1B LIQUID FIRES. Special Fire Fighting Proc: WATER SPRAY MAY BE INEFFECTIVE. DON'T ENTER CONFINED FIRE-SPACE W/O FULL BUNKER GEAR. USE FOG NOZZLES IF WATER IS USED. NIOSH APPROVED POSITIVE-PRESSURE SCBA. Page 3 009212 Unusual Fire And Expl Hazrds: CLOSED CONTAINERS MAY EXPLODE IF EXPOSED TO EXTREME HEAT/HOT SURFACES/SPARKS/OPEN FLAME. VAPORS MAY IGNITE EXPLOSIVELY/ SPREAD LONG DISTANCES. =========================================================================== Reactivity Data =========================================================================== Stability: YES Cond To Avoid (Stability): ISOLATE FROM OXIDIZERS, HEAT, SPARKS, OPEN FLAME, & HOT SURFACES. Materials To Avoid: ISOLATE FORM STRONG OXIDIZERS SUCH AS PERMANGANATE, CHROMATE & PEROXIDES. Hazardous Decomp Products: CO, CO2 Hazardous Poly Occur: NO Conditions To Avoid (Poly): N/K =========================================================================== CLEAR, COLORLESS LIQUID; AROMATIC ODOR Boiling Point: 231F,111C Melting Point: -139F,-95C Vapor Pressure (MM Hg/70 F): 21.86 @20C Vapor Density (Air=1): 3.2 Specific Gravity: 0.866 Decomposition Temperature: N/K Evaporation Rate And Ref: 2.24 (BUTYL ACETATE=1) Solubility In Water: INSOLUBLE. Percent Volatiles By Volume: 99+ Viscosity: pH: N/K Radioactivity: Form (Radioactive Matl): Magnetism (Milligauss): N/P Corrosion Rate (IPY): N/K Autoignition Temperature: =========================================================================== Fire and Explosion Hazard Data =========================================================================== Flash Point: 40.0F,4.4C Flash Point Method: TCC Lower Explosive Limit: 1.3% Upper Explosive Limit: 7.1% Extinguishing Media: DRY CHEMICAL, FOAM, CO2, WATER SPRAY TO COOL EXPOSED CONTAINERS. Special Fire Fighting Proc: WEAR NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE EQUIPMENT (FP N). Unusual Fire And Expl Hazrds: VAPOR CAN TRAVEL DISTANCE TO IGNITION SOURCE & FLASH BACK. DANGEROUS FIRE AND EXPLOSION HAZARD. Report for NIIN: 00N018305 =========================================================================== Reactivity Data =========================================================================== Stability: YES Cond To Avoid (Stability): HEAT; CONTACT WITH IGNITION SOURCE. Materials To Avoid: OXIDIZERS. Hazardous Decomp Products: COX, HYDROCARBONS. Hazardous Poly Occur: NO Conditions To Avoid (Poly): NOT RELEVANT ===========================================================================

Health hazards

Data =========================================================================== LD50-LC50 Mixture: Data =========================================================================== LD50-LC50 Mixture: ORAL LD50 (RATS) 3000 MG/KG Data =========================================================================== LD50-LC50 Mixture LD50 ORL(RAT) 5000 MG/KG Page 2 053323

Principle Routes of Exposure

Inhalation Skin Ingestion Page 2 000040 Health Haz Acute And Chronic: Carcinogenicity - NTP: Carcinogenicity - IARC: Carcinogenicity Inhalation YES Skin YES Ingestion YES Health Haz Acute And Chronic SKIN IRRITATION, DEFATTING, DERMATITIS, REDNESS. EYES TEARING, BLURRED VISION. INGESTION HARMFUL/FATAL. ABDOMINAL IRRITATION, NAUSEA, VOMITING & DIARRHEA. INHALATION: IRRITATION. Carcinogenicity - NTP: NO Carcinogenicity - IARC: NO Carcinogenicity Inhalation YES Skin NO Ingestion YES Health Haz Acute And Chronic INGEST HARMFUL OR FATAL IF SWALLOWED INHAL VAPOR IS HARMFUL IF INHALED. SYMPTOMS HEADACHE, DIZZINESS, HALLUCINATIONS, DISTORTED PERCEPTIONS, CHANGES IN MOTOR ACTIVITY, NAUSEA, DIARRHEA, RESPIRATORY IRRITATION, CNS DEPRESSION, UNCONSCIOUSNESS, LIVER, KIDNEY & LUNG DAMAGE. EYE: CONTACT CAN CAUSE (EFTS OF OVEREXP) Carcinogenicity - NTP: NO Carcinogenicity - IARC: NO Carcinogenicity

Disposal

Data =========================================================================== Data Action Code Data Focal Point Data Review Date Rec # For This Disp Entry: Tot Disp Entries Per NSN: Landfill Ban Item: Supplemental Data 1st EPA Haz Wst Code New: 1st EPA Haz Wst Name New: 1st EPA Haz Wst Char New: 1st EPA Acute Hazard New: 2nd EPA Haz Wst Code New: 2nd EPA Haz Wst Name New: 2nd EPA Haz Wst Char New: 2nd EPA Acute Hazard New: 3rd EPA Haz Wst Code New: 3rd EPA Haz Wst Name New: 3rd EPA Haz Wst Char New: 3rd EPA Acute Hazard New: =========================================================================== Label Data =========================================================================== Label Required: Technical Review Date: Label Date: MFR Label Number: Label Status: Report for NIIN: K0800873C Common Name: Chronic Hazard: Data =========================================================================== Data Action Code Data Focal Point Data Review Date Rec # For This Disp Entry: Tot Disp Entries Per NSN: Page 5 009212 Landfill Ban Item: Supplemental Data 1st EPA Haz Wst Code New: 1st EPA Haz Wst Name New: 1st EPA Haz Wst Char New: 1st EPA Acute Hazard New: 2nd EPA Haz Wst Code New: 2nd EPA Haz Wst Name New: 2nd EPA Haz Wst Char New: 2nd EPA Acute Hazard New: 3rd EPA Haz Wst Code New: 3rd EPA Haz Wst Name New: 3rd EPA Haz Wst Char New: 3rd EPA Acute Hazard New: =========================================================================== Label Data =========================================================================== Label Required: YES Technical Review Date: Label Date: MFR Label Number: Label Status: G Common Name: 770836-FW836, MIL-C-38736 Chronic Hazard: N/P Data =========================================================================== Data Action Code Data Focal Point Data Review Date Report for NIIN: 00N018305 Rec # For This Disp Entry: Tot Disp Entries Per NSN: Landfill Ban Item: Supplemental Data 1st EPA Haz Wst Code New: 1st EPA Haz Wst Name New: 1st EPA Haz Wst Char New: 1st EPA Acute Hazard New: 2nd EPA Haz Wst Code New: 2nd EPA Haz Wst Name New: 2nd EPA Haz Wst Char New: 2nd EPA Acute Hazard New: 3rd EPA Haz Wst Code New: 3rd EPA Haz Wst Name New: 3rd EPA Haz Wst Char New: 3rd EPA Acute Hazard New: =========================================================================== Label Data =========================================================================== Label Required: YES Technical Review Date: 19DEC91 Label Date: 19DEC91 MFR Label Number: Page 4 053323 Label Status: G Common Name: (TOLUENE, METHYLBENZENE) TX0735S Chronic Hazard: NO

Signal word

Acute Health Hazard-None: Acute Health Hazard-Slight: Acute Health Hazard-Moderate: Acute Health Hazard-Severe: Contact Hazard-None: Contact Hazard-Slight: Contact Hazard-Moderate: Contact Hazard-Severe: Fire Hazard-None: Fire Hazard-Slight: Fire Hazard-Moderate: Fire Hazard-Severe: Reactivity Hazard-None: Reactivity Hazard-Slight: Reactivity Hazard-Moderate: Reactivity Hazard-Severe: Special Hazard Precautions: Protect Eye: Page 4 000040 Protect Skin: Protect Respiratory: Label Name: Label Street: Label P.O. Box: Label City: Label State: Label Zip Code: Label Country: Label Emergency Number: Year Procured: Page 5 770836-FW836, MIL-C-38736 |SOUTHWEST SOLVENTS AND CHEMICALS|009212.pdf|41084|300126|12043 product name manufacturer View Product Demo Power Point Format HTML Format MSDScompleteSM MSDSdistributorSM Manufacturer Submission ProgramSM MSDS Web Posting Suite FOB POISED TO TAKE ADVANTAGE OF ONLINE SAFETY DATA MANAGEMENT OPPORTUNITY MSDSonline selected as MSDS solution provider for eFodia Frame contained PDF file, click here to view http://www.msdsonline.com/Tools/DMSDS.asp?MSDS_Id=300126&Lib=Y [3/04/2001 6 55 31 PM] 009212 DOD Hazardous Materials Information System DoD 6050.5-L AS OF July 1998 FSC: 6850 NIIN: 00F009088 Manufacturer's CAGE: SOUTH Part No. Indicator: A Part Number/Trade Name: 770836-FW836, MIL-C-38736 =========================================================================== General Information =========================================================================== Item Name: Company's Name: SOUTHWEST SOLV & CHEM Company's Street: N/K Company's P. O. Box: 41065 Company's City: HOUSTON Company's State: TX Company's Country: Company's Zip Code: 77241 Company's Emerg Ph #: (713) 937-9300 Company's Info Ph #: (713) 937-9300 Distributor/Vendor # 1: Distributor/Vendor # 1 Cage: Distributor/Vendor # 2: Distributor/Vendor # 2 Cage: Distributor/Vendor # 3: Distributor/Vendor # 3 Cage: Distributor/Vendor # 4: Distributor/Vendor # 4 Cage: Safety Data Action Code: Safety Focal Point: F Record No. For Safety Entry: 001 Tot Safety Entries This Stk#: 001 Status: MSDS Creation Date 07JUL88 Safety Data Review Date: 15AUG89 Supply Item Manager: MSDS Preparer's Name: Preparer's Company: SOUTHWEST SOLV & CHEM Preparer's St Or P. O. Box: N/K Preparer's City: HOUSTON Preparer's State: TX Preparer's Zip Code: 77241 Other MSDS Number: MSDS Serial Number: BGZJR Specification Number: MIL-C-38736 Spec Type, Grade, Class: Hazard Characteristic Code: Unit Of Issue: Unit Of Issue Container Qty: Type Of Container: Net Unit Weight: Report for NIIN: 00F009088 NRC/State License Number: Net Explosive Weight: Net Propellant Weight-Ammo: Coast Guard Ammunition Code: =========================================================================== Ingredients/Identity Information Page 1 009212 =========================================================================== Proprietary: NO Ingredient: ETHYL ACETATE (SARA III) Ingredient Sequence Number: 01 Percent: N/K Ingredient Action Code: Ingredient Focal Point: F NIOSH (RTECS) Number: AH5425000 CAS Number: 141-78-6 Acute Health Hazard-None: Acute Health Hazard-Slight: Report for NIIN: 00F009088 Acute Health Hazard-Moderate: Acute Health Hazard-Severe: Contact Hazard-None: Contact Hazard-Slight: Contact Hazard-Moderate: Contact Hazard-Severe: Fire Hazard-None: Fire Hazard-Slight: Fire Hazard-Moderate: Fire Hazard-Severe: Reactivity Hazard-None: Reactivity Hazard-Slight: Reactivity Hazard-Moderate: Reactivity Hazard-Severe: Special Hazard Precautions SKIN IRRITATION, DEFATTING, DERMATITIS, REDNESS. EYES TEARING, BLURRED VISION. INGESTION HARMFUL/FATAL. ABDOMINAL IRRITATION, NAUSEA, VOMITING & DIARRHEA. INHALATION: IRRITATION. INHALATION IRRITATION. EYE/SKIN IRRITATION. INESTION HARMFUL/FATAL STUDIES WITH LABORATORY ANIMALS INDICATES. THIS PRODUCT CAN CAUSE DAMAGE TO FETUS. Protect Eye: Protect Skin: Protect Respiratory: Label Name: SOUTHWEST SOLV & CHEM Label Street: N/K Label P.O. Box: 41065 Label City: HOUSTON Label State: TX Label Zip Code: 77241 Label Country: Label Emergency Number: 713) 937-9300 Page 6 009212 Year Procured: Page 7 (TOLUENE, METHYLBENZENE) TX0735S |E M SCIENCE DIVSION OF E M INDUSTRIES|053323.pdf|41084|208410|10017 product name manufacturer View Product Demo Power Point Format HTML Format MSDScompleteSM MSDSdistributorSM Manufacturer Submission ProgramSM MSDS Web Posting Suite FOB POISED TO TAKE ADVANTAGE OF ONLINE SAFETY DATA MANAGEMENT OPPORTUNITY MSDSonline selected as MSDS solution provider for eFodia Frame contained PDF file, click here to view http://www.msdsonline.com/Tools/DMSDS.asp?MSDS_Id=208410&Lib=Y [3/04/2001 7 01 31 PM] 053323 DOD Hazardous Materials Information System DoD 6050.5-L AS OF July 1998 FSC: 6810 NIIN: 00N018305 Manufacturer's CAGE: 0GDF9 Part No. Indicator: A Part Number/Trade Name: (TOLUENE, METHYLBENZENE) TX0735S =========================================================================== General Information =========================================================================== Item Name: Company's Name: EM SCIENCE Company's Street: 480 DEMOCRAT RD Company's P. O. Box: 70 Company's City: GIBBSTOWN Company's State: NJ Company's Country: US Company's Zip Code: 08027 Company's Emerg Ph #: 800-424-9300 (CHEMTREC) Company's Info Ph #: 609-354-9200 Distributor/Vendor # 1: Distributor/Vendor # 1 Cage: Distributor/Vendor # 2: Distributor/Vendor # 2 Cage: Distributor/Vendor # 3: Distributor/Vendor # 3 Cage: Distributor/Vendor # 4: Distributor/Vendor # 4 Cage: Safety Data Action Code: Safety Focal Point: N Record No. For Safety Entry: 001 Tot Safety Entries This Stk#: 002 Status: SMJ MSDS Creation Date 24AUG88 Safety Data Review Date: 04SEP91 Supply Item Manager: MSDS Preparer's Name: Preparer's Company: Preparer's St Or P. O. Box: Preparer's City: Preparer's State: Preparer's Zip Code: Other MSDS Number: MSDS Serial Number: BLWPW Specification Number: Spec Type, Grade, Class: Hazard Characteristic Code: F3 Unit Of Issue: Unit Of Issue Container Qty: Type Of Container: Net Unit Weight: Report for NIIN: 00N018305 NRC/State License Number: Net Explosive Weight: Net Propellant Weight-Ammo: Coast Guard Ammunition Code: =========================================================================== Ingredients/Identity Information Page 1 053323 =========================================================================== Proprietary: NO Ingredient: TOLUENE (SARA III) Ingredient Sequence Number: 01 Percent: N/K Ingredient Action Code: Ingredient Focal Point: N NIOSH (RTECS) Number: XS5250000 CAS Number: 108-88-3 DANGER! Acute Health Hazard-None: Acute Health Hazard-Slight: X Acute Health Hazard-Moderate: Acute Health Hazard-Severe: Contact Hazard-None: Contact Hazard-Slight: Contact Hazard-Moderate: X Contact Hazard-Severe: Fire Hazard-None: Fire Hazard-Slight: Fire Hazard-Moderate: Fire Hazard-Severe: X Reactivity Hazard-None: X Reactivity Hazard-Slight: Reactivity Hazard-Moderate: Reactivity Hazard-Severe: Special Hazard Precautions: FLAMMABLE. STORE/USE AWAY FROM IGNITION SOURCES AND OXIDIZERS. GROUND/BOND ALL EQUIPMENT USED IN HANDLING THIS PRODUCT. ACUTE: MAY BE FATAL IF SWALLOWED. HARMFUL IF INHALED. INHALATION MAY CAUSE HEADACHE, DIZZINESS, HALLUCINATIONS, DISTORTED PERCEPTIONS, CHANGES IN MOTOR ACTIVITY, NAUSEA, DIARRHEA, CNS DEPRESSION AND UNCONSCIOUSNESS, AND LIVER, KIDNEY AND LUNG DAMAGE. CAUSES EYE, SKIN AND RESPIRATORY TRACT IRRITATION. AVOID CONTACT WITH EYES, SKIN AND CLOTHING. AVOID BREATHING VAPORS/MISTS. CHRONIC: NONE LISTED BY MANUFACTURER. Protect Eye: Y Protect Skin: Y Report for NIIN: 00N018305 Protect Respiratory: Y Label Name: EM SCIENCE Label Street: 480 DEMOCRAT RD Label P.O. Box: 70 Label City: GIBBSTOWN Label State: NJ Label Zip Code: 08027 Label Country: US Label Emergency Number: 800-424-9300 (CHEMTREC) Year Procured: Page 5 2-Butanone|EM SCIENCE - A Division of EM Industries |382825.pdf|41084|83795|17171 product name manufacturer View Product Demo Power Point Format HTML Format MSDScompleteSM MSDSdistributorSM Manufacturer Submission ProgramSM MSDS Web Posting Suite FOB POISED TO TAKE ADVANTAGE OF ONLINE SAFETY DATA MANAGEMENT OPPORTUNITY MSDSonline selected as MSDS solution provider for eFodia Frame contained PDF file, click here to view http://www.msdsonline.com/Tools/DMSDS.asp?MSDS_Id=83795&Lib=Y [3/04/2001 7 03 09 PM] EM SCIENCE |1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION Manufacturer.............: MSDS Creation Date 6/6/97 EM SCIENCE A Division of EM Industries Information Phone Number.: 856-423-6300 P.O. Box 70 Hours Mon. to Fri. 8 30-5 480 Democrat Road Chemtrec Emergency Number: 800-424-9300 Gibbstown, N.J. 08027 Hours: 24 hrs a day Catalog Number(s): 0138658D BX1670 BX1673 MX1034 Product Name: 2-Butanone Synonyms: Methyl Ethyl Ketone Chemical Family: Ketone Formula: CH3COCH2CH3 Molecular Weight.: 72.11 2. COMPOSITION / INFORMATION ON INGREDIENTS Component CAS # Appr % ____________________________________________________________ 2-Butanone 78-93-3 100% EMERGENCY OVERVIEW FLAMMABLE LIQUID AND VAPOR. Vapor Irritating To Eyes And Respiratory Passages. Liquid Irritating To Eyes. MAY CAUSE EYE INJURY. MAY CAUSE SKIN IRRITATION. May Cause Damage To Lungs And Central Nervous System. Appearance: Colorless liquid, sharp, mint-like odor POTENTIAL HEALTH EFFECTS (ACUTE AND CHRONIC) Symptoms of Exposure: Vapor irritating to eyes and respiratory passages. Liquid irritating to eyes; may cause eye injury. Prolonged or repeated skin contact may cause irritation. Inhalation of high concentrations may cause headache, dizziness, nausea, narcosis, lung damage. Prolonged exposure may produce central nervous system depression and narcosis.

Medical Conditions Generally Aggravated by Exposure

Respiratory conditions Routes of Entry: Inhalation, ingestion Carcinogenicity: The material is not listed (IARC, NTP, OSHA) as cancer causing agent. 4. FIRST AID MEASURES Emergency First Aid: GET MEDICAL ASSISTANCE FOR ALL CASES OF OVEREXPOSURE. Skin: Wash thoroughly with soap and water. Eyes: Immediately flush thoroughly with water for at least 15 minutes. Inhalation: Remove to fresh air; give artificial respiration if breathing has stopped. Ingestion: Do not induce vomiting; get immediate medical attention. 5. FIRE FIGHTING MEASURES Flash Point (F): 21F (tcc) Flammable Limits LEL (%): 1.80 Flammable Limits UEL (%): 11.50 Extinguishing Media: Water spray, "alcohol" foam, dry chemical, CO2 Fire Fighting Procedures: Wear self-contained breathing apparatus. Fire & Explosion Hazards: Vapor can travel distances to ignition source and flash back. 6. ACCIDENTAL RELEASE MEASURES Spill Response: Evacuate the area of all unnecessary personnel. Wear suitable protective equipment listed under Exposure / Personal Protection. Eliminate any ignition sources until the area is determined to be free from explosion or fire hazards. Contain the release and eliminate its source, if this can be done without risk. Take up and containerize for proper disposal as described under Disposal. Comply with Federal, State, and local regulations on reporting releases. Refer to Regulatory Information for reportable quantity and other regulatory data. EM SCIENCE recommends Spill-X absorbent agents for various types of spills. Additional information on the Spill-X products can be provided through the EM SCIENCE Technical Service Department (609) 423-6300. The following EM SCIENCE Spill-X absorbent is recommended for this product: SX0863 Solvent Spill Treatment Kit 7. HANDLING AND STORAGE Handling & Storage: Keep container tightly closed. Store in a cool area away from ignition sources and oxidizers. Electrically ground all equipment when handling this product. Do not breathe vapor. Do not get in eyes, on skin, or on clothing. Retained residue may make empty containers hazardous; use caution! 8. EXPOSURE CONTROLS / PERSONAL PROTECTION ENGINEERING CONTROLS AND PERSONAL PROTECTIVE EQUIPMENT: Ventilation, Respiratory Protection, Protective Clothing, Eye Protection: Material should be handled or transferred in an approved fume hood or with adequate ventilation. Protective gloves (Butyl rubber, Polyurethane or equivalent) should be worn to prevent skin contact. Safety glasses with side shields must be worn at all times. Work/Hygenic Practices: Wash thoroughly after handling. Do not take internally. Eye wash and safety equipment should be readily available. EXPOSURE GUIDELINES

Potential health effects

The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.