2H-1-Benzopyran-6-carboxylicacid, 3-acetyl-2-oxo-, methyl ester
- 中文别名:3-乙酰基-2-氧代-alpha-苯并吡喃-6-羧酸甲酯
- 英文别名:methyl 3-acetyl-2-oxochromene-6-carboxylate;
3-acetyl-2-oxo-2H-chromene-6-carboxylic acid methyl ester;
3-Acetyl-6-carbomethoxy-cumarin;
SC-359;
3-Acetyl-2-oxo-2H-1-benzopyran-6-carboxylic acid methyl ester;
3-Acetyl-6-carbomethoxycoumarin;
2H-1-BENZOPYRAN-6-CARBOXYLIC ACID,3-ACETYL-2-OXO-,METHYL ESTER
- CAS No.:6468-74-2
- 分子式:C13H10O5
- 分子量:0
- 精确分子量:246.05300
- PSA:73.58000
- InChI:The Key: GFZSZJXILLUFFN-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.336g/cm3
- 沸点:
- 465.9ºC at 760 mmHg
- 闪点:
- 211.6ºC
- 折射率:
- 1.573
安全信息
- 密度:
- 1.336g/cm3
- 沸点:
- 465.9ºC at 760 mmHg
- 闪点:
- 211.6ºC
- 折射率:
- 1.573
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%