16290-50-9
16290-50-9 structure
- Name: 5,7-dimethoxy-4'-hydroxyflavone
- Chemical Name: 2-(4-hydroxyphenyl)-5,7-dimethoxychromen-4-one
- CAS Number: 16290-50-9
- Molecular Formula: C17H14O5
- Molecular Weight: 298.29000
- Create Date: 2017-06-17 12:21:32
- Modify Date: 2024-04-05 16:47:57
| Name | 2-(4-hydroxyphenyl)-5,7-dimethoxychromen-4-one |
|---|---|
| Synonyms |
apigenin 5,7-dimethyl ether
5,7-Dmhf 2-(4-Hydroxy-phenyl)-5,7-dimethoxy-chromen-4-on 4'-hydroxy-5,7-dimethoxyflavone 2-(4-hydroxyphenyl)-5,7-dimethoxy-4h-chromen-4-one 4'-Hydroxy-5,7-dimethoxy-flavon 5,7-Dimethoxy-4'-hydroxyflavone 2-(4-hydroxy-phenyl)-5,7-dimethoxy-chromen-4-one 5,7-dimethoxyapigenin 5,7-Dimethyl-apigenin |
| Density | 1.321g/cm3 |
|---|---|
| Boiling Point | 532.4ºC at 760mmHg |
| Molecular Formula | C17H14O5 |
| Molecular Weight | 298.29000 |
| Flash Point | 200.3ºC |
| Exact Mass | 298.08400 |
| PSA | 68.90000 |
| LogP | 3.18280 |
| Vapour Pressure | 5.98E-12mmHg at 25°C |
| Index of Refraction | 1.621 |
| HS Code | 2914509090 |
|---|
| HS Code | 2914509090 |
|---|---|
| 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% |