73747-64-5

• 常用中文名：diethyl 2-(dimethylhydrazinylidene)propanedioate
• 常用英文名：diethyl 2-(dimethylhydrazinylidene)propanedioate
• CAS号：73747-64-5
• 分子式：C₉H₁₆N₂O₄
• 分子量：216.23400
• 发布时间：2017-11-06 04:03:36
• 更新时间：2025-09-15 07:26:23

名称

• 英文名: diethyl 2-(dimethylhydrazinylidene)propanedioate
• 英文别名: dimethylhydrazono-malonic acid diethyl ester; WLN: 2OVYVO2&AC1L1CU5; Diethylketomalonate dimethylhydrazone; MALONIC ACID,OXO-,DIETHYL ESTER,DIMETHYLHYDRAZONE; UNN1&CTK9A3157; Dimethylhydrazono-malonsaeure-diaethylester; Mesoxalsaeure-diaethylester-dimethylhydrazon; Propanedioic acid,(dimethylhydrazono)-,diethyl ester

物化性质

• 密度: 1.09g/cm3
• 沸点: 265.8ºC at 760 mmHg
• 分子式: C₉H₁₆N₂O₄
• 分子量: 216.23400
• 闪点: 114.5ºC
• 精确质量: 216.11100
• PSA: 68.20000
• LogP: 0.03020
• 折射率: 1.467

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : OO1450000 CHEMICAL NAME : Malonic acid, oxo-, diethyl ester, dimethylhydrazone CAS REGISTRY NUMBER : 73747-64-5 BEILSTEIN REFERENCE NO. : 1787738 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H16-N2-O4 MOLECULAR WEIGHT : 216.27 WISWESSER LINE NOTATION : 2OVYVO2&UNN1&1 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 : 320 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#00993

合成路线

90597-08-3 609-09-6 ~% 73747-64-5

文献：Staudinger; Hammet Helvetica Chimica Acta, 1921 , vol. 4, p. 225

631-23-2 57-14-7 ~% 73747-64-5

文献：Staudinger; Hammet Helvetica Chimica Acta, 1921 , vol. 4, p. 225

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