73972-70-0

• 常用中文名：1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-, hydrazide
• 常用英文名：1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-, hydrazide
• CAS号：73972-70-0
• 分子式：C₄H₆N₄O₂
• 分子量：142.11600
• 发布时间：2018-06-13 11:44:22
• 更新时间：2025-08-25 15:18:52

名称

• 英文名: 5-oxo-1,4-dihydropyrazole-3-carbohydrazide
• 英文别名: WLN: T5NMV DHJ EVMZ; 2-Pyrazoline-3-carboxylic acid,5-oxo-,hydrazide; 5-oxo-4,5-dihydro-1h-pyrazole-3-carbohydrazide; 5-Oxo-2-pyrazoline-3-carboxylic acid hydrazide

物化性质

• 密度: 1.92g/cm3
• 分子式: C₄H₆N₄O₂
• 分子量: 142.11600
• 精确质量: 142.04900
• PSA: 96.58000
• 折射率: 1.789

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UQ8960000 CHEMICAL NAME : 2-Pyrazoline-3-carboxylic acid, 5-oxo-, hydrazide CAS REGISTRY NUMBER : 73972-70-0 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H6-N4-O2 MOLECULAR WEIGHT : 142.14 WISWESSER LINE NOTATION : T5NMV DHJ EVMZ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 180 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03244