| 英文名 | 5-methoxychromen-4-one |
|---|---|
| 英文别名 |
5-methoxy-chromen-4-one
5-Methoxy-chromon 5-Methoxy-chromen-4-on 5-methoxy-4h-chromen-4-one 8-Methoxychromon |
| 密度 | 1.248g/cm3 |
|---|---|
| 沸点 | 307.6ºC at 760 mmHg |
| 分子式 | C10H8O3 |
| 分子量 | 176.16900 |
| 闪点 | 130.8ºC |
| 精确质量 | 176.04700 |
| PSA | 39.44000 |
| LogP | 1.80160 |
| 折射率 | 1.572 |
| 海关编码 | 2914509090 |
|---|
|
~78%
59887-87-5 |
| 文献:Stubbing, Louise A.; Li, Freda F.; Furkert, Daniel P.; Caprio, Vittorio E.; Brimble, Margaret A. Tetrahedron, 2012 , vol. 68, # 34 p. 6948 - 6956 |
| 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% |