3-Butenoic acid,2-hydroxy-2-methyl-
- 中文别名:2-羟基-2-甲基-3-丁烯酸
- 中文释义:2-羟基-2-甲基-3-丁烯酸
- 英文别名:2-hydroxy-2-methylbut-3-enoic acid;
2-Hmba;
Vinylmilchsaeure;
3-Butenoic acid,2-hydroxy-2-methyl;
vinyl-lactic acid;
2-Hydroxy-2-methyl-3-butenoic acid;
2-hydroxy-2-methylbuten-3-oic acid
- CAS No.:31572-04-0
- 分子式:C5H8O3
- 分子量:116.11522
- 精确分子量:116.04700
- PSA:57.53000
- InChI:The Key: SXQCPXKZTFJHQI-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.18g/cm3
- 沸点:
- 255.7ºC at 760mmHg
- 闪点:
- 122.7ºC
- 折射率:
- 1.481
安全信息
- 密度:
- 1.18g/cm3
- 沸点:
- 255.7ºC at 760mmHg
- 闪点:
- 122.7ºC
- 折射率:
- 1.481
海关数据
中国海关编码:2918199090
- 概述:
- HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、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:
- 2918199090 other carboxylic acids with alcohol 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%