| 英文名 | 2H-1-Benzopyran-5-ol, 3,4-dihydro-2,2-dimethyl |
|---|---|
| 英文别名 |
5-HYDROXYCHROMAN
5-Hydroxy-2,2-dimethylchroman 5-Chromanol, 2,2-dimethyl- 2,2-Dimethylchroman-5-ol Dihydro-β-tubanol 2,2-Dimethyl-5-hydroxychroman |
| 密度 | 1.085±0.06 g/cm3 (20 °C, 760 mmHg) |
|---|---|
| 沸点 | 277.1±29.0 °C (760 mmHg) |
| 熔点 | 122 °C (ligroine) |
| 分子式 | C11H14O2 |
| 分子量 | 178.22800 |
| 精确质量 | 178.09900 |
| PSA | 29.46000 |
| LogP | 2.49580 |
| 海关编码 | 2932999099 |
|---|
| 海关编码 | 2932999099 |
|---|---|
| 中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |