methyl 4-bromo-3-oxobutanoate
- 中文别名:4-溴-3-氧代-丁酸甲酯
- 英文别名:methyl 4-bromo-3-oxobutanoate;
4-Bromo-3-oxobutyric acid,methyl ester;
methyl 4-bromo-3-oxo-butanoate;
methyl 4-bromo-3-oxobutyrate;
methyl 4-bromoacetoacetate;
4-bromo-3-oxo-butanoic acid,methyl ester
- CAS No.:17790-81-7
- 分子式:
C5H7BrO3
- 分子量:195.01100
- 精确分子量:193.95800
- PSA:43.37000
- InChI:The Key: CZRWOPRGDPUSDE-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.561g/cm3
- 沸点:
- 213.4ºC at 760mmHg
- 闪点:
- 82.9ºC
- 折射率:
- 1.468
- 蒸汽压:
- 0.164mmHg at 25°C
安全信息
- 密度:
- 1.561g/cm3
- 沸点:
- 213.4ºC at 760mmHg
- 闪点:
- 82.9ºC
- 折射率:
- 1.468
- 蒸汽压:
- 0.164mmHg at 25°C
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%