Note: Ingredients listed on restricted chemical lists
General Information
Version
5
Revision date
2026-07-23
Product name
1-Pentene
Product Synonyms
Propylethylene; alfa-n-Amylene
CAS No.
109-67-1
supplier name
Avocado Research Chemicals Ltd
Emergency telephone
001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H224, H304, H336, H412
Hazard statements
Code
Statements
H224
Extremely flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Liquid Colorless No information available Emergency Overview Extremely flammable liquid and vapor. May be fatal if swallowed and enters airways. May cause drowsiness and dizziness. Harmful to aquatic life with long lasting effects. Classification of the substance or mixture Flammable liquids Category 1 Aspiration Toxicity Category 1 Specific target organ toxicity - (single exposure) Category 3 Chronic aquatic toxicity Category 3 Label Elements
Signal word
Danger Hazard Statements H224 - Extremely flammable liquid and vapor H304 - May be fatal if swallowed and enters airways H336 - May cause drowsiness or dizziness H412 - Harmful to aquatic life with long lasting effects
Prevention
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking P233 - Keep container tightly closed P241 - Use explosion-proof electrical/ ventilating/ lighting equipment P240 - Ground and bond container and receiving equipment P280 - Wear protective gloves/protective clothing/eye protection/face protection P242 - Use non-sparking tools P243 - Take action to prevent static discharges
Response
P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower P331 - Do NOT induce vomiting
Storage
P403 + P235 - Store in a well-ventilated place. Keep cool
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
Vapors may cause flash fire or explosion. Extremely flammable.
Health hazards
Aspiration hazard if swallowed - can enter lungs and cause damage. May cause drowsiness or dizziness.
Environmental hazards
Harmful to aquatic life with long lasting effects. Will likely be mobile in the environment due to its volatility. The product contains volatile organic compounds (VOC) which will evaporate easily from all surfaces. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Flammable liquids. Category 1 Aspiration Toxicity Category 1 Specific target organ toxicity - (single exposure) Category 3 Chronic aquatic toxicity