THIONYL CHLORIDE

For THIONYL CHLORIDE, cas number is 7719-09-7; health (blue) is 4; flammability (red) is 0; instability (yellow) is 2; special (white) is W, verified against its source on 2026-08-06.

Chemical: THIONYL CHLORIDE verified
CAS number: 7719-09-7 verified
Health (blue): 4 verified
Flammability (red): 0 verified
Instability (yellow): 2 verified
Special (white): W verified
What the rating means: Health | 4 | Can be lethal. | Flammability | 0 | Will not burn under typical fire conditions. | Instability | 2 | Readily undergoes violent chemical changes at elevated temperatures and pressures. | Special | W Reacts violently or explosively with water. verified

Sourcecameochemicals.noaa.gov

Verified2026-08-06

Review by2028-08-05

DatasetNFPA 704 fire diamond ratings by chemical

What the source says

Health | 4 | Can be lethal. | Flammability | 0 | Will not burn under typical fire conditions. | Instability | 2 | Readily undergoes violent chemical changes at elevated temperatures and pressures. | Special | W Reacts violently or explosively with water.

— cameochemicals.noaa.gov, retrieved 2026-08-06

Source

cameochemicals.noaa.govhttps://cameochemicals.noaa.gov/chemical/1600

Last verified against source: 2026-08-06. Due for re-check by 2028-08-05. This page as Markdown · OKF bundle · full dataset as JSON.