| 英文名 | 1-(7,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone |
|---|---|
| 英文别名 |
Methylripariochromen A
6-acetyl-7,8-dimethoxy-2,2-dimethylchromene Methylrepariochromen A Methylripariochromene A |
| 密度 | 1.099g/cm3 |
|---|---|
| 沸点 | 385.4ºC at 760 mmHg |
| 分子式 | C15H18O4 |
| 分子量 | 262.30100 |
| 闪点 | 169.8ºC |
| 精确质量 | 262.12100 |
| PSA | 44.76000 |
| LogP | 3.09060 |
| 蒸汽压 | 3.82E-06mmHg at 25°C |
| 折射率 | 1.518 |
| 海关编码 | 2914509090 |
|---|
| 海关编码 | 2914509090 |
|---|---|
| 中文概述 | 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |