| 英文名 | 5-methyl-2,3-dihydrofuro[3,2-g]chromen-7-one |
|---|---|
| 英文别名 |
4-Methyl-6,7-dihydro-furano-cumarin
7H-Furo(3,2-g)(1)benzopyran-7-one,2,3-dihydro-5-methyl 5-methyl-2,3-dihydro-furo[3,2-g]chromen-7-one 4',5'-dihydro-4-methyl psoralene 5-Methyl-2,3-dihydro-psoralen 5-Methyl-7-oxo-2,3-dihydro-7H-furo<3,2-g>-1-benzopyran 5-Methyl-2,3-dihydro-furo[3,2-g]chromen-7-on 4-Methyl-4',5'-dihydropsoralen |
| 密度 | 1.302g/cm3 |
|---|---|
| 沸点 | 373ºC at 760mmHg |
| 分子式 | C12H10O3 |
| 分子量 | 202.20600 |
| 闪点 | 156.4ºC |
| 精确质量 | 202.06300 |
| PSA | 39.44000 |
| LogP | 2.03630 |
| 蒸汽压 | 9.24E-06mmHg at 25°C |
| 折射率 | 1.607 |
| 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% |