| 英文名 | 3,4-dihydroxybutyric acid |
|---|---|
| 英文别名 |
3,4-dihydroxy-2-butanone
DL-1-deoxy-tetrulose 3,4-Dihydroxybutanoic acid Butandiol-(3.4)-on-(2) 3,4-Dihydroxy-butan-2-on 2-Butanone,3,4-dihydroxy tetrolose (+-)-3,4-Dihydroxy-buttersaeure 3,4-dihydroxy butyric acid 3,4-dihydroxy-butan-2-one |
| 密度 | 1.42g/cm3 |
|---|---|
| 沸点 | 408.9ºC at 760mmHg |
| 分子式 | C4H8O4 |
| 分子量 | 120.10400 |
| 闪点 | 215.3ºC |
| 精确质量 | 120.04200 |
| PSA | 77.76000 |
| 蒸汽压 | 2.15E-08mmHg at 25°C |
| 折射率 | 1.507 |
| 海关编码 | 2918199090 |
|---|
| 海关编码 | 2918199090 |
|---|---|
| 中文概述 | 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 |
| 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% |
