CAS No.:4149-06-8
Name: 3-Amino-1-phenyl-2-pyrazolin-5-one
Details Introduction
TOXICITY DATA with REFERENCE：
| 1. |
ipr-mus LD :>500 mg/kg |
CBCCT* “Summary Tables of Biological Tests“ National Research Council Chemical-Biological Coordination Center. 5 (1953),340. |
Consensus Reports：
SAFETY PROFILE：
Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.Safety information of 5-Amino-2-phenyl-4H-pyrazol-3-one (CAS NO.4149-06-8):
Hazard Codes 
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
Standards and Recommendations：
Analytical Methods：
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