2445-91-2

• 常用中文名：2,2-Pyrrolidinedicarboxylicacid, 3-(1-methylethyl)-5-oxo-, 2,2-diethyl ester
• 常用英文名：2,2-Pyrrolidinedicarboxylicacid, 3-(1-methylethyl)-5-oxo-, 2,2-diethyl ester
• CAS号：2445-91-2
• 分子式：C₁₃H₂₁NO₅
• 分子量：271.31000
• 发布时间：2017-02-02 04:53:15
• 更新时间：2025-09-04 13:17:27

名称

• 英文名: diethyl 5-oxo-3-propan-2-ylpyrrolidine-2,2-dicarboxylate
• 英文别名: 3-Isopropyl-5-Oxo-pyrrolidin-2,2-dicarbonsaeure-diethylester; 2,2-Pyrrolidinedicarboxylic acid,3-isopropyl-5-oxo-,diethyl ester; 3-isopropyl-5-oxo-pyrrolidine-2,2-dicarboxylic acid diethyl ester; 5,5-Diethoxycarbonyl-4-(1-methyl)ethyl-2-pyrrolidinone; Diethyl 3-isopropyl-5-oxo-2,2-pyrrolidinedicarboxylate; 4-Isopropyl-5,5-diethoxycarbonyl-pyrrolidin-2-on; 4-isopropyl-5,5-dicarbethoxy-2-pyrrolidinone

物化性质

• 密度: 1.13g/cm3
• 沸点: 378.7ºC at 760 mmHg
• 分子式: C₁₃H₂₁NO₅
• 分子量: 271.31000
• 闪点: 182.9ºC
• 精确质量: 271.14200
• PSA: 81.70000
• LogP: 0.97230
• 蒸汽压: 6.15E-06mmHg at 25°C
• 折射率: 1.469

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UY0760000 CHEMICAL NAME : 2,2-Pyrrolidinedicarboxylic acid, 3-isopropyl-5-oxo-, diethyl ester CAS REGISTRY NUMBER : 2445-91-2 BEILSTEIN REFERENCE NO. : 0486017 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H21-N-O5 MOLECULAR WEIGHT : 271.35 WISWESSER LINE NOTATION : T5MVTJ DY1&1 EVO2 EVO2 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#02490

安全

• 海关编码: 2933790090

合成路线

1068-90-2 ~46% 2445-91-2

文献：E. R. Squibb and Sons, Inc. Patent: US5049577 A1, 1991 ; US 5049577 A

上下游产品

上游产品  1
1068-90-2
下游产品  0

海关

海关编码	2933790090
中文概述	2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%