4472-73-5
4472-73-5 structure
- Name: 3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
- Chemical Name: 3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
- CAS Number: 4472-73-5
- Molecular Formula: C20H20O7
- Molecular Weight: 372.36900
- Create Date: 2017-11-25 12:12:10
- Modify Date: 2024-01-28 18:51:10
| Name | 3,5,6,7-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one |
|---|---|
| Synonyms |
6-hydroxykaempferol 3,5,6,7,4'-pentamethyl ether
3,5,6,7,4'-pentamethoxyflavone 3,4',5,6,7-PENTAMETHOXYFLAVONE 3,5,6,7,4'-Pentamethoxy-flavon |
| Density | 1.29g/cm3 |
|---|---|
| Boiling Point | 558.9ºC at 760 mmHg |
| Molecular Formula | C20H20O7 |
| Molecular Weight | 372.36900 |
| Flash Point | 245.6ºC |
| Exact Mass | 372.12100 |
| PSA | 76.36000 |
| LogP | 3.50300 |
| Index of Refraction | 1.588 |
| HS Code | 2914509090 |
|---|
| Precursor 10 | |
|---|---|
| DownStream 1 | |
| 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% |