1621-61-0
- Name: 4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy-
- Chemical Name: 3-(3,4-dimethoxyphenyl)-7-methoxychromen-4-one
- CAS Number: 1621-61-0
- Molecular Formula: C18H16O5
- Molecular Weight: 312.31700
- Create Date: 2017-01-15 14:57:03
- Modify Date: 2025-08-25 19:55:01
| Name | 3-(3,4-dimethoxyphenyl)-7-methoxychromen-4-one |
|---|---|
| Synonyms |
3-(3,4-Dimethoxyphenyl)-7-methoxy-4H-chromen-4-one
3-(3,4-Dimethoxy-phenyl)-7-methoxy-chromen-4-on Cabreuvin 7,3',4'-trimethoxyisoflavone 3',4',7-trimethoxy-isoflavone 5,3',4'-trihydroxy-7-methoxyisoflavone 3-(3,4-dimethoxy-phenyl)-7-methoxy-chromen-4-one |
| Density | 1.242g/cm3 |
|---|---|
| Boiling Point | 477.4ºC at 760mmHg |
| Molecular Formula | C18H16O5 |
| Molecular Weight | 312.31700 |
| Flash Point | 212.1ºC |
| Exact Mass | 312.10000 |
| PSA | 57.90000 |
| LogP | 3.48580 |
| Vapour Pressure | 2.81E-09mmHg at 25°C |
| Index of Refraction | 1.585 |
| HS Code | 2914509090 |
|---|
|
~89%
1621-61-0 |
| Literature: Ohsaki, Ayumi; Takashima, Junko; Chiba, Noriko; Kawamura, Makoto Bioorganic and Medicinal Chemistry Letters, 1999 , vol. 9, # 8 p. 1109 - 1112 |
|
~92%
1621-61-0 |
| Literature: Singh, Om V.; Muthukrishnan; Sunderavadivelu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2575 - 2581 |
|
~%
1621-61-0 |
| Literature: Kirkiacharian, B. Serge; Brion, Jean-Daniel; Gomis, Michel; Reynaud, Pierre Heterocycles, 1980 , vol. 14, # 12 p. 1929 - 1934 |
|
~%
1621-61-0 |
| Literature: Singh, Om V.; Muthukrishnan; Sunderavadivelu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2575 - 2581 |
|
~%
1621-61-0 |
| Literature: Singh, Om V.; Muthukrishnan; Sunderavadivelu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2575 - 2581 |
|
~%
1621-61-0 |
| Literature: Farkas et al. Chemische Berichte, 1958 , vol. 91, p. 2858,2860 |
|
~%
1621-61-0 |
| Literature: Cavill et al. Journal of the Chemical Society, 1954 , p. 4573,4580 Full Text Show Details Dhar et al. Journal of Scientific and Industrial Research, 1955 , vol. 14 B, p. 73 |
|
~%
1621-61-0 |
| Literature: Cavill et al. Journal of the Chemical Society, 1954 , p. 4573,4580 Full Text Show Details Dhar et al. Journal of Scientific and Industrial Research, 1955 , vol. 14 B, p. 73 |
|
~%
1621-61-0 |
| Literature: Farkas et al. Chemische Berichte, 1958 , vol. 91, p. 2858,2860 |
| 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% |