| 中文名 | 2,3-二氢-2-(4-羟基苯基)-6-甲基-4H-吡喃-4-酮 |
|---|---|
| 英文名 | 2-(4-hydroxyphenyl)-6-methyl-2,3-dihydropyran-4-one |
| 英文别名 |
w2692
4H-Pyran-4-one, 2,3-dihydro-2-(4-hydroxyphenyl)-6-methyl- 2-(4-Hydroxyphenyl)-6-methyl-2,3-dihydro-4H-pyran-4-one |
| 密度 | 1.2±0.1 g/cm3 |
|---|---|
| 沸点 | 364.1±41.0 °C at 760 mmHg |
| 分子式 | C12H12O3 |
| 分子量 | 204.222 |
| 闪点 | 143.3±21.1 °C |
| 精确质量 | 204.078644 |
| PSA | 46.53000 |
| LogP | 1.23 |
| 外观性状 | 粉末 |
| 蒸汽压 | 0.0±0.8 mmHg at 25°C |
| 折射率 | 1.574 |
| 储存条件 | 2-8℃,干燥,密闭 |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2932999099 |
|
~80%
1167483-18-2 |
| 文献:Tetrahedron Letters, , vol. 50, # 25 p. 3020 - 3022 |
| 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% |