13198-99-7
13198-99-7 structure
- Name: 4H-1-Benzopyran-4-one,3-hydroxy-7-methoxy-2-(4-methoxyphenyl)-
- Chemical Name: 3-hydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one
- CAS Number: 13198-99-7
- Molecular Formula: C17H14O5
- Molecular Weight: 298.29000
- Create Date: 2017-12-23 07:34:33
- Modify Date: 2024-01-02 00:38:18
| Name | 3-hydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one |
|---|---|
| Synonyms |
3-hydroxy-7,4'-dimethoxyflavone
3-hydroxy-4',7-dimethoxyflavone 7,4'-dimethoxyflavonol |
| Density | 1.342g/cm3 |
|---|---|
| Boiling Point | 476.8ºC at 760mmHg |
| Molecular Formula | C17H14O5 |
| Molecular Weight | 298.29000 |
| Flash Point | 177.2ºC |
| Exact Mass | 298.08400 |
| PSA | 68.90000 |
| LogP | 3.18280 |
| Vapour Pressure | 6.7E-10mmHg at 25°C |
| Index of Refraction | 1.63 |
| HS Code | 2914509090 |
|---|
|
~73%
13198-99-7 |
| Literature: Briggs, Malcolm T.; Duncan, Graham L. S.; Thornber, Craig W. Journal of Chemical Research, Miniprint, 1982 , # 9 p. 2461 - 2487 |
|
~%
13198-99-7 |
| Literature: Sobottka; Werner; Blaschke; Kiefer; Nowe; Dannhardt; Schapoval; Schenkel; Scriba Archiv der Pharmazie, 2000 , vol. 333, # 7 p. 205 - 210 |
|
~%
13198-99-7 |
| Literature: Sobottka; Werner; Blaschke; Kiefer; Nowe; Dannhardt; Schapoval; Schenkel; Scriba Archiv der Pharmazie, 2000 , vol. 333, # 7 p. 205 - 210 |
|
~%
13198-99-7 |
| Literature: Juvale, Kapil; Stefan, Katja; Wiese, Michael European Journal of Medicinal Chemistry, 2013 , vol. 67, p. 115 - 126 |
|
~%
13198-99-7 |
| Literature: Gowan et al. Journal of the Chemical Society, 1955 , p. 862,866 |
| Precursor 4 | |
|---|---|
| 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% |