ethyl 6-chloro-4-oxochromene-2-carboxylate
- 中文别名:ethyl 6-chloro-4-oxochromene-2-carboxylate
- 中文释义:ethyl 6-chloro-4-oxochromene-2-carboxylate
- 英文别名:ethyl 6-chloro-4-oxochromene-2-carboxylate;
ethyl 6-chloro-4-oxo-4H-chromene-2-carboxylate;
6-chloro-4-oxo-4H-chromene-2-carboxylic acid ethyl ester;
Ethyl-6-chlorchromon-2-carboxylat;
4H-1-Benzopyran-2-carboxylic acid,6-chloro-4-oxo-,ethyl ester;
6-Chlor-chromon-carbonsaeure-(2)-aethylester;
Ethyl 6-chloro-4-oxo-4H-1-benzopyran-2-carboxylate
- CAS No.:38322-69-9
- 分子式:
C12H9ClO4
- 分子量:252.65000
- 精确分子量:252.01900
- PSA:56.51000
- InChI:The Key: JKMIKRDROJBJMP-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.394g/cm3
- 沸点:
- 368.2ºC at 760 mmHg
- 闪点:
- 156.1ºC
- 折射率:
- 1.579
安全信息
- 密度:
- 1.394g/cm3
- 沸点:
- 368.2ºC at 760 mmHg
- 闪点:
- 156.1ºC
- 折射率:
- 1.579
海关数据
中国海关编码:2918300090
- 概述:
- 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%