- 中文名称:
-
- 中文别名:
-
- 英文名称:
- ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate
- 英文别名:
- ethyl 5-methyl-2-oxo-1,3-dihydropyrrole-4-carboxylate;
2-Methyl-3-carbethoxy-5-pyrrolinone;
2-Methyl-2-pyrrolin-5-on-3-carbonsaeure-ethylester;
HMS1664H06;
2-Methyl-5-oxo-4,5-dihydro-pyrrol-3-carbonsaeure-aethylester;
2-methyl-3-carboethoxy-5-pyrrolinone;
ethyl 4,5-dihydro-2-methyl-5-oxo-1H-pyrrole-3-carboxylate;
2-methyl-5-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester
- CAS No.:
- 4189-20-2
- 分 子 式:
-
C8H11NO3
- 分 子 量:
- 169.17800
- 精确分子量:
- 169.07400
- PSA:
- 58.89000
- InChI:
- The Key: NVNAIVPPUAEZEB-UHFFFAOYSA-N3
- 分子结构式:
-

- SDS:
- 查看
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%