General Information
Version
5
Revision date
2025-12-21
Product name
Diethyl chlorophosphate
Product Synonyms
Diethyl phosphorochloridate
CAS No.
814-49-3
Emergency telephone
1-800-234-7437, 001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H314, H331, H335
Hazard statements
Code
Statements
H314
Causes severe skin burns and eye damage
Section 2
SECTION 2: Hazards identification
WHMIS 2015 Classification
Signal word
Danger
Hazard statements
Toxic if inhaled Fatal if swallowed or in contact with skin Causes severe skin burns and eye damage May cause respiratory irritation In contact with water, releases gases which are toxic if inhaled
Prevention
Do not allow contact with water Do not breathe dust/fumes/gas/mist/vapours/spray Use only outdoors or in a well-ventilated area Do not get in eyes, on skin, or on clothing Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Wear protective gloves/protective clothing/eye protection/face protection
Response
IF INHALED: Remove person to fresh air and keep comfortable for breathing IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing Immediately call a POISON CENTER/doctor Rinse mouth Do NOT induce vomiting Wash contaminated clothing before reuse
Storage
Store locked up Store in a well-ventilated place. Keep container tightly closed Store in a dry place
Disposal
Dispose of contents/container to an approved waste disposal plant
2.1 Classification of the substance or mixture
WHMIS 2015 Classification This product is hazardous in accordance with the Canada Hazardous Products Act (HPA) and Hazardous Products Regulation (HPR), as amended (SOR/2022-272) Acute oral toxicity Category 2 Acute dermal toxicity Category 1 Acute Inhalation Toxicity Category 3 (based on evolved HCl gas) Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation Category 1 Specific target organ toxicity (single exposure) Category 3 Target Organs - Respiratory system. Health Hazards Not Otherwise Classified Category 1 In contact with water, releases gases which are toxic if inhaled
