ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate
- 中文别名:1-甲基-4,5-二氧代-3-吡咯烷羧酸乙酯
- 中文释义:1-甲基-4,5-二氧代-3-吡咯烷羧酸乙酯
- 英文别名:ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate;
1-Methyl-4,5-dioxo-pyrrolidin-3-carbonsaeure-aethylester;
1-methyl-4,5-dioxo-pyrrolidine-3-carboxylic acid ethyl ester;
1-METHYL-4,ETHYL ESTER;
ethyl 1-methyl-4,5-dioxo-3-pyrrolidinecarboxylate;
4-carbethoxy-2,3-dioxo-1-methylpyrrolidine
- CAS No.:5336-42-5
- 分子式:
C8H11NO4
- 分子量:185.17700
- 精确分子量:185.06900
- PSA:63.68000
- InChI:The Key: QPNRXESHQABUCD-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.26g/cm3
- 沸点:
- 268.4ºC at 760 mmHg
- 闪点:
- 116.1ºC
- 折射率:
- 1.491
安全信息
- 密度:
- 1.26g/cm3
- 沸点:
- 268.4ºC at 760 mmHg
- 闪点:
- 116.1ºC
- 折射率:
- 1.491
海关数据
中国海关编码:2933990090
- 概述:
- 2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 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
- 摘要/Summary:
- 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%