1-PHENYL-4-PYRAZOLIN-3-ONE supplier

Name
1-Phenyl-1H-pyrazol-3(2H)-one
EINECS
CAS No. 1008-79-3
Article Data20
CAS DataBase
Density 1.2g/cm³
Solubility
Melting Point 154°C
Formula C9H8 N2 O
Boiling Point 261.8°Cat760mmHg
Molecular Weight 160.175
Flash Point 112.1°C
Transport Information
Appearance
Safety Poison by ingestion. A skin and severe eye irritant. When heated to decomposition it emits toxic fumes of NO_x. See also KETONES.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 3-Pyrazolin-5-one,2-phenyl- (7CI); Pyrazol-3-ol, 1-phenyl- (6CI,8CI);1-Phenyl-1,2-dihydropyrazol-3-one; 1-Phenyl-3-hydroxypyrazole
PSA 32.67000
LogP 0.56210

1-PHENYL-4-PYRAZOLIN-3-ONE Toxicity Data With Reference

1.	skn-rbt 500 mg/24H MLD	28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,144.
2.	eye-rbt 100 mg/24H SEV	28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,144.
3.	orl-rat LD50:381 mg/kg	28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,144.

Poison by ingestion. A skin and severe eye irritant. When heated to decomposition it emits toxic fumes of NO_x. See also KETONES.