21511-25-1
21511-25-1 structure
- Name: 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one
- Chemical Name: 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one
- CAS Number: 21511-25-1
- Molecular Formula: C16H12O6
- Molecular Weight: 300.26300
- Create Date: 2017-06-30 04:07:34
- Modify Date: 2024-02-08 16:57:20
| Name | 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one |
|---|---|
| Synonyms |
3,4',7-trihydroxy-3'-methoxyflavone
Geraldol 3'-Methoxy-3,7,4'-trihydroxyflavone 3,7,4'-trihydroxy-3'-methoxyflavone |
| Density | 1.538 g/cm3 |
|---|---|
| Boiling Point | 559.8ºC at 760 mmHg |
| Melting Point | >300ºC |
| Molecular Formula | C16H12O6 |
| Molecular Weight | 300.26300 |
| Flash Point | 213.5ºC |
| Exact Mass | 300.06300 |
| PSA | 100.13000 |
| LogP | 2.58540 |
| Vapour Pressure | 2.28E-13mmHg at 25°C |
| Index of Refraction | 1.709 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| 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% |