| 英文名 | 2-methoxy-2,5,7,8-tetramethyl-3,4-dihydrochromen-6-ol |
|---|---|
| 英文别名 |
(+-)-6-hydroxy-2-methoxy-2,5,7,8-tetramethylchroman
2H-1-Benzopyran-6-ol,3,4-dihydro-2-methoxy-2,5,7,8-tetramethyl 2-methoxy-2,2,5,7,8-pentamethylchroman-6-ol 2-methoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-chromen-6-ol 2-methoxy-2,5,7,8-tetramethylchroman-6-ol 2,5,7,8-tetramethyl-2-methoxy-6-hydroxychroman |
| 密度 | 1.12g/cm3 |
|---|---|
| 沸点 | 363ºC at 760 mmHg |
| 分子式 | C14H20O3 |
| 分子量 | 236.30700 |
| 精确质量 | 236.14100 |
| PSA | 38.69000 |
| LogP | 3.00500 |
| 折射率 | 1.545 |
| 海关编码 | 2932999099 |
|---|
|
~93%
53209-24-8 |
| 文献:Tietze, Lutz F.; Zinngrebe, Julia; Spiegl, Dirk A.; Stecker, Florian Heterocycles, 2007 , vol. 74, # C p. 473 - 489 |
|
~%
53209-24-8 |
| 文献:Hoffman-La Roche Inc. Patent: US3947473 A1, 1976 ; |
| 上游产品 3 | |
|---|---|
| 下游产品 1 | |
| 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% |