4149-06-8|3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl-Products Supply

3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl- cas no:4149-06-8

Synonyms: 2-Pyrazolin-5-one,3-amino-1-phenyl- (6CI,7CI,8CI); 1-Phenyl-3-amino-2-pyrazolin-5-one PAP;1-Phenyl-3-amino-5-pyrazolone; 1-Phenyl-3-aminopyrazolin-5-one;3-Amino-1-phenyl-2-pyrazolin-5-one; 3-Amino-1-phenyl-5-pyrazolone;3-Amino-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole;5-Amino-2,4-dihydro-2-phenyl-3H-pyrazol-3-one; NSC 3336

Identification

Name3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl-
CAS4149-06-8
Synonyms2-Pyrazolin-5-one,3-amino-1-phenyl- (6CI,7CI,8CI); 1-Phenyl-3-amino-2-pyrazolin-5-one PAP;1-Phenyl-3-amino-5-pyrazolone; 1-Phenyl-3-aminopyrazolin-5-one;3-Amino-1-phenyl-2-pyrazolin-5-one; 3-Amino-1-phenyl-5-pyrazolone;3-Amino-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole;5-Amino-2,4-dihydro-2-phenyl-3H-pyrazol-3-one; NSC 3336
EINECS(EC#)223-974-0
Molecular FormulaC9H9 N3 O
Molecular Weight175.18

Safety Data

Hazard Xi: Irritant;
Risk R36/37/38
Safety

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NO_x.Safety information of 5-Amino-2-phenyl-4H-pyrazol-3-one (CAS NO.4149-06-8):
Hazard Codes Irritant Xi,Xn
Risk Statements
36/37/38 Irritating to eyes, respiratory system and skin
20/21/22 Harmful by inhalation, in contact with skin and if swallowed
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
WGK Germany 3
RTECS UR0393500

Toxicity

ipr-mus LD :>500 mg/kg

CBCCT* “Summary Tables of Biological Tests“ National Research Council Chemical-Biological Coordination Center. 5 (1953),340.

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3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl- cas no:4149-06-8

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