932-64-9

Name 1,2-dihydro-5-nitro-3H-1,2,4-triazol-3-one
CAS 932-64-9
EINECS(EC#) 213-254-4
Molecular Formula C2H2N4O3
MDL Number MFCD00511298
Molecular Weight 130.062
MOL File 932-64-9.mol

Chemical Properties

Boiling point  240.69°C (rough estimate)
density  1.9[at 20℃]
vapor pressure  0Pa at 25℃
refractive index  1.4164 (estimate)
solubility  16.8g/L in organic solvents at 20 ℃
pka 3.76[at 20 ℃]
Water Solubility  17.2g/L at 25℃
LogP -1.699 at 22℃
CAS DataBase Reference 932-64-9
EPA Substance Registry System 3-Nitro-1,2,4-triazol-5-one (932-64-9)

Safety Data

Symbol(GHS)  Exploding Bomb (GHS01)Exclamation Mark (GHS07)
GHS01,GHS07
Signal word  Danger
Hazard statements  H319-H201-H335-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P210-P230-P240-P250-P280-P370+P380-P372-P373-P401-P501
RIDADR  0490
TSCA  TSCA listed
REACH Registrations Active
HazardClass  1.1D
Safety Profile
Low toxicity by ingestion and skin contact. A skin and eye irritant. An unstable explosive. When heated to decomposition it emits toxic vapors of NOx.
Hazardous Substances Data 932-64-9(Hazardous Substances Data)
Toxicity
LD50 orl-rat: >5 g/kg NTIS** DE86-003296

Hazard Information

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