2H-1-Benzopyran-3,6-dicarboxylicacid, 2-oxo-, 6-ethyl 3-methyl ester
- 中文别名:2-氧代-alpha-苯并吡喃-3,6-二甲酸 6-乙基 3-甲基酯
- 英文别名:6-O-ethyl 3-O-methyl 2-oxochromene-3,6-dicarboxylate;
6-ethyl 3-methyl 2-oxo-2H-chromene-3,6-dicarboxylate;
2-Oxo-2H-1-benzopyran-3,6-dicarboxylic acid 6-ethyl-3-methyl ester;
2H-1-BENZOPYRAN-3,6-DICARBOXYLIC ACID,2-OXO-,6-ETHYL 3-METHYL ESTER;
3-Carbomethoxy-6-carboethoxy-cumarin;
2-oxo-2H-chromene-3,6-dicarboxylic acid 6-ethyl ester 3-methyl ester;
3-Carbomethoxy-6-carbethoxycoumarin;
SC-356
- CAS No.:6468-99-1
- 分子式:C14H12O6
- 分子量:276.2415
- 精确分子量:276.06300
- PSA:82.81000
- InChI:The Key: GJIFIQZUTJIYNL-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.333g/cm3
- 沸点:
- 450.3ºC at 760mmHg
- 闪点:
- 202.4ºC
- 折射率:
- 1.561
安全信息
- 密度:
- 1.333g/cm3
- 沸点:
- 450.3ºC at 760mmHg
- 闪点:
- 202.4ºC
- 折射率:
- 1.561
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%