2-Butenedioic acid,2,3-dihydroxy-, (2Z)-
- 中文别名:二羟基顺丁烯二酸
- 中文释义:二羟基顺丁烯二酸;1,2-二羟基乙烯二羧酸;二羟基马来酸
- 英文别名:Dihydroxymaleic acid;
2,3-dihydroxymaleic acid;
DIHYDROXYBUTENEDIOIC ACID
- CAS No.:526-84-1
- 分子式:
C4H4O6
- 分子量:148.07
- 精确分子量:148.00100
- PSA:115.06000
- InChI:The Key: BZCOSCNPHJNQBP-UPHRSURJSA-N
- 分子结构式:
物化性质
- 密度:
- 1.767g/cm3
- 沸点:
- 400.5ºC at 760mmHg
- 闪点:
- 210.2ºC
- 折射率:
- 1.587
安全信息
- 密度:
- 1.767g/cm3
- 沸点:
- 400.5ºC at 760mmHg
- 闪点:
- 210.2ºC
- 折射率:
- 1.587
海关数据
中国海关编码:2918990090
- 概述:
- 2918990090. 其他含其他附加含氧基羧酸(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:13.0%. 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:
- 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%