14585-04-7
14585-04-7 structure
- Name: 5,7-DIHYDROXY-3,3',4',5'-TETRAMETHOXYFLAVONE
- Chemical Name: 5,7-dihydroxy-3-methoxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one
- CAS Number: 14585-04-7
- Molecular Formula: C19H18O8
- Molecular Weight: 374.34100
- Create Date: 2019-01-01 10:40:56
- Modify Date: 2024-01-11 13:43:58
| Name | 5,7-dihydroxy-3-methoxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one |
|---|---|
| Synonyms |
5,7-Dihydroxy-3,3',4',5'-tetramethoxyflavon
5,7-dihydroxy-3,3',4',5'-tetramethoxyflavone 3',3',4',5'-tetra-O-methylmyricetin 5,7-Dihydroxy-3-methoxy-2-(3,4,5-trimethoxy-phenyl)-chromen-4-on 3,3',4',5'-Tetramethyl-myricetin 5,7-dihydroxy-3-methoxy-2-(3,4,5-trimethoxy-phenyl)-chromen-4-one Myricetin 3,3',4',5'-tetramethyl ether |
| Density | 1.44g/cm3 |
|---|---|
| Boiling Point | 594.2ºC at 760mmHg |
| Molecular Formula | C19H18O8 |
| Molecular Weight | 374.34100 |
| Flash Point | 214.3ºC |
| Exact Mass | 374.10000 |
| PSA | 107.59000 |
| LogP | 2.90560 |
| Vapour Pressure | 1.02E-14mmHg at 25°C |
| Index of Refraction | 1.639 |
| HS Code | 2914509090 |
|---|
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| 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% |