1H-2-Benzopyran-4-carboxylicacid, 1-oxo-, methyl ester
- 中文别名:1-氧代-1H-异色烯-4-羧酸甲酯
- 中文释义:1-氧代-1H-异色烯-4-羧酸甲酯
- 英文别名:methyl 1-oxoisochromene-4-carboxylate;
methyl 1-oxo-1H-isochromene-4-carboxylate;
4-methoxycarbonylisocoumarin;
4-methoxycarbonyl-1H-2-benzopyran-1-one;
Methylisocoumarin-4-carboxylate;
1-Oxo-1H-isochromen-4-carbonsaeure-methylester;
Methyl-isocoumarin-4-carboxylat;
1-oxo-1H-isochromene-4-carboxylic acid methyl ester;
Methyl-1-oxo-1H-2-benzopyran-4-carboxylat
- CAS No.:34014-46-5
- 分子式:
C11H8O4
- 分子量:0
- 精确分子量:204.04200
- PSA:56.51000
- InChI:The Key: YCZBJTNKYCLBET-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%