5-chloro-3-carboxyethylcoumarin
- 中文别名:5-chloro-3-carboxyethylcoumarin
- 中文释义:5-chloro-3-carboxyethylcoumarin
- 英文别名:5-chloro-3-carboxyethylcoumarin;
5-chloro-3-carboethoxycoumarin;
6-chloro-3-ethoxycarbonyl-2-oxo-2H-1-benzopyran;
ethyl 6-chloro-2-oxo-2H-chromene-3-carboxylate;
ethyl 6-chlorocoumarin-3-carboxylate;
3-carbethoxy-6-chlorocoumarin;
ethyl 6-chloro-2-oxo-2H-1-benzopyrane-3-carboxylate;
Ethyl 5-chloro-2-oxo-2H-chromene-3-carboxylate
- CAS No.:70384-80-4
- 分子式:C12H9ClO4
- 分子量:252.65000
- 精确分子量:252.01900
- PSA:56.51000
- InChI:The Key: HDBCARVARPQBKI-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2932209090
- 概述:
- 2932209090. 其他内酯. 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
- 摘要/Summary:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%