methyl 2-oxo-5,6,7,8-tetrahydrochromene-3-carboxylate
- 中文别名:2-氧代-5,6,7,8-四氢-2H-色烯-3-羧酸甲酯
- 中文释义:2-氧代-5,6,7,8-四氢-2H-色烯-3-羧酸甲酯
- 英文别名:methyl 2-oxo-5,6,7,8-tetrahydrochromene-3-carboxylate;
3-carbomethoxy-5,6,7,8-tetrahydrocoumarin;
Methyl 2-oxo-5,6,7,8-tetrahydro-2H-1-benzopyran-3-carboxylate;
methyl 2-oxo-2,5,6,7,8-pentahydro-2H-benzo[b]pyran-3-ylcarboxylate;
3-carbomethoxy-2-pyrone;
2-oxo-5,6,7,8-tetrahydro-chromene-3-carboxylic acid methyl ester;
methyl 2-oxo-5,6,7,8-tetrahydro-2H-chromene-3-carboxylate
- CAS No.:85531-80-2
- 分子式:
C11H12O4
- 分子量:208.21100
- 精确分子量:208.07400
- PSA:56.51000
- InChI:The Key: CRELQANCNFEVAG-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%