6-BROMOCHROMONE-3-CARBOXYLIC ACID
- 中文别名:6-溴色酮-3-羧酸
- 中文释义:6-溴色酮-3-羧酸;6-溴查尔酮-3-羧酸
- 英文别名:6-bromo-4-oxochromene-3-carboxylic acid;
6-Brom-4-oxo-4H-1-benzopyran-3-carbonsaeure;
6-BROMO-4-OXO-4H-CHROMENE-3-CARBOXYLIC ACID;
6-Bromochromone-3-carboxylic acid
- cas No.:51085-91-7
- 分子式:C10H5BrO4
- 分子量:269.05
- 精确分子量:267.93700
- PSA:67.51000
- InChI:The Key: IJTWNMVKNJSGMS-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.874 g/cm3
- 沸点:
- 397.8ºC at 760 mmHg
- 闪点:
- 194.4ºC
安全信息
- 密度:
- 1.874 g/cm3
- 沸点:
- 397.8ºC at 760 mmHg
- 闪点:
- 194.4ºC
海关数据
中国海关编码:2918300090
- 概述:
- 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%