2H-1-Benzopyran-3,6-dicarboxylicacid, 2-oxo-, 3,6-dimethyl ester
- 中文别名:2-氧代-alpha-苯并吡喃-3,6-二甲酸二甲酯
- 英文别名:dimethyl 2-oxochromene-3,6-dicarboxylate;
2-oxo-2H-chromene-3,6-dicarboxylic acid dimethyl ester;
3,6-Dicarbmethoxy-cumarin;
2H-1-BENZOPYRAN-3,6-DICARBOXYLIC ACID,2-OXO-,DIMETHYL ESTER;
2-Oxo-2H-1-benzopyran-3,6-dicarboxylic acid dimethyl ester;
3,6-Dicarbomethoxycoumarin;
SC-353
- CAS No.:6468-66-2
- 分子式:C13H10O6
- 分子量:262.2149
- 精确分子量:262.04800
- PSA:82.81000
- InChI:The Key: MMXNNRGWPHCUFE-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.375g/cm3
- 沸点:
- 442.3ºC at 760mmHg
- 闪点:
- 199.9ºC
- 折射率:
- 1.569
安全信息
- 密度:
- 1.375g/cm3
- 沸点:
- 442.3ºC at 760mmHg
- 闪点:
- 199.9ºC
- 折射率:
- 1.569
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%