3H-Pyrazol-3-one,2,4-dihydro-2,5-diphenyl- cas no:4845-49-2

Synonyms: 2-Pyrazolin-5-one,1,3-diphenyl- (6CI,7CI,8CI); 1,3-Diphenyl-2-pyrazolin-5-one; NSC 59778

Directory

Identification
Chemical Properties
Safety Data
Toxicity

Identification

Name3H-Pyrazol-3-one,2,4-dihydro-2,5-diphenyl-
CAS4845-49-2
Synonyms2-Pyrazolin-5-one,1,3-diphenyl- (6CI,7CI,8CI); 1,3-Diphenyl-2-pyrazolin-5-one; NSC 59778
EINECS(EC#)225-430-8
Molecular FormulaC15H12 N2 O
Molecular Weight236.29

Chemical Properties

refractive index1.642

Safety Data

Safety

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic fumes of NO_x.

Toxicity

ipr-mus LDLo:512 mg/kg

CBCCT* “Summary Tables of Biological Tests” National Research Council Chemical-Biological Coordination Center. 2 (1950),135.

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