| 英文名 | 3,5-diphenylpyran-4-one |
|---|---|
| 英文别名 |
3,5-Diphenyl-4-pyron
3,5-diphenyl-pyran-4-one 4H-Pyran-4-one,3,5-diphenyl 3,5-diphenyl-4-pyrone 3,5-Diphenyl-pyran-4-on 3,5-diphenyl-4H-pyran-4-one |
| 密度 | 1.211g/cm3 |
|---|---|
| 沸点 | 470.8ºC at 760mmHg |
| 分子式 | C17H12O2 |
| 分子量 | 248.27600 |
| 闪点 | 227.5ºC |
| 精确质量 | 248.08400 |
| PSA | 30.21000 |
| LogP | 3.97380 |
| 蒸汽压 | 4.92E-09mmHg at 25°C |
| 折射率 | 1.629 |
| 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% |