4431-47-4
4431-47-4 structure
- Name: 5,8-dihydroxy-7-methoxy-2-phenylchromen-4-one
- Chemical Name: 5,8-dihydroxy-7-methoxy-2-phenylchromen-4-one
- CAS Number: 4431-47-4
- Molecular Formula: C16H12O5
- Molecular Weight: 284.26300
- Create Date: 2016-04-01 03:59:25
- Modify Date: 2025-08-24 18:56:22
| Name | 5,8-dihydroxy-7-methoxy-2-phenylchromen-4-one |
|---|---|
| Synonyms |
FLAVONE,5,8-DIHYDROXY-7-METHOXY
5,8-dihydroxy-7-methoxy-2-phenyl-chromen-4-one Pediflavone 5,8-dihydroxy-7-methoxyflavone Isowogonin 5,8-Dihydroxy-7-methoxy-2-phenyl-chromen-4-on |
| Density | 1.42g/cm3 |
|---|---|
| Boiling Point | 544ºC at 760mmHg |
| Molecular Formula | C16H12O5 |
| Molecular Weight | 284.26300 |
| Flash Point | 208.7ºC |
| Exact Mass | 284.06800 |
| PSA | 79.90000 |
| LogP | 2.87980 |
| Index of Refraction | 1.668 |
| 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% |