63981-45-3

• 常用中文名：1,4-Piperazinedicarboxylicacid, 2-methyl-, 1,4-diethyl ester
• 常用英文名：1,4-Piperazinedicarboxylicacid, 2-methyl-, 1,4-diethyl ester
• CAS号：63981-45-3
• 分子式：C₁₁H₂₀N₂O₄
• 分子量：244.28700
• 发布时间：2016-05-10 10:22:52
• 更新时间：2024-02-12 08:25:10

名称

• 英文名: diethyl 2-methylpiperazine-1,4-dicarboxylate
• 英文别名: 1,4-Dicarbethoxy-2-methylpiperazine; 2-Methyl-piperazin-1,4-dicarbonsaeure-diaethylester; 1,4-Piperazinedicarboxylic acid,2-methyl-,diethyl ester; 1,2-methyl-,diethyl ester; 2-methyl-piperazine-1,4-dicarboxylic acid diethyl ester

物化性质

• 密度: 1.126g/cm3
• 沸点: 323.5ºC at 760 mmHg
• 分子式: C₁₁H₂₀N₂O₄
• 分子量: 244.28700
• 闪点: 149.5ºC
• 精确质量: 244.14200
• PSA: 59.08000
• LogP: 1.18130
• 折射率: 1.478
• 储存条件: 2-8℃

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : TL3555000 CHEMICAL NAME : 1,4-Piperazinedicarboxylic acid, 2-methyl-, diethyl ester CAS REGISTRY NUMBER : 63981-45-3 BEILSTEIN REFERENCE NO. : 0231581 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H20-N2-O4 MOLECULAR WEIGHT : 244.33 WISWESSER LINE NOTATION : T6N DNTJ AVO2 B1 DVO2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 375 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)

合成路线

109-07-9 541-41-3 ~64% 63981-45-3

文献：Chakrapani, Harinath; Kalathur, Ravi C.; Maciag, Anna E.; Citro, Michael L.; Ji, Xinhua; Keefer, Larry K.; Saavedra, Joseph E. Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 22 p. 9764 - 9771

541-41-3 ~% 63981-45-3

文献：Stewart et al. Journal of Organic Chemistry, 1948 , vol. 13, p. 134,138

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