20979-50-4
20979-50-4 structure
- Name: 7,4'-DIMETHOXYFLAVONE
- Chemical Name: 7-methoxy-2-(4-methoxyphenyl)chromen-4-one
- CAS Number: 20979-50-4
- Molecular Formula: C17H14O4
- Molecular Weight: 282.29100
- Create Date: 2018-09-27 16:20:45
- Modify Date: 2024-01-31 21:17:08
| Name | 7-methoxy-2-(4-methoxyphenyl)chromen-4-one |
|---|---|
| Synonyms |
4',7-Dimethoxyflavanone
Dimethyldaidzin 4',7-Dimethoxyflavone 7,6-dimethoxy-2-phenyl-4H-1-benzopyran-4-one 7,4'-dimethoxy flavone |
| Density | 1.242g/cm3 |
|---|---|
| Boiling Point | 452.8ºC at 760mmHg |
| Melting Point | 143-144ºC |
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29100 |
| Flash Point | 202.2ºC |
| Exact Mass | 282.08900 |
| PSA | 48.67000 |
| LogP | 3.47720 |
| Vapour Pressure | 2.18E-08mmHg at 25°C |
| Index of Refraction | 1.598 |
| HS Code | 2914509090 |
|---|
| Precursor 8 | |
|---|---|
| DownStream 1 | |
![5-methoxy-2-[3-(4-methoxyphenyl)propynoyl]phenol structure](https://image.chemsrc.com/caspic/053/107275-22-9.png)
| 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% |