2,3,3,3-Tetrafluoroprop-1-ene; R 1234yf; HFO-1234fy

CAS 754-12-1 Danger
Flame Flame
Gas Cylinder Gas Cylinder
Health Hazard Health Hazard
Emergency: 911 | Poison Control: 1-800-222-1222

Hazard Statements

CodeStatementHazard Class
H220 Extremely flammable gas Flammable gases
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity
H402 Harmful to aquatic life Hazardous to the aquatic environment, acute hazard

Precautionary Statements

CodeStatement
P203 Obtain, read and follow all safety instructions before use.
P210 Keep away from heat, hot surface, sparks, open flames and other ignition sources. No smoking.
P222 Do not allow contact with air.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P318 if exposed or concerned, get medical advice.
P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
P381 In case of leakage, eliminate all ignition sources.
P403 Store in a well-ventilated place.
P405 Store locked up.
P501 Dispose of contents/container to ...

Data Sources

Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.

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