99499-83-9
99499-83-9 structure
- Name: 2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxychromen-4-one
- Chemical Name: 2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxychromen-4-one
- CAS Number: 99499-83-9
- Molecular Formula: C18H16O8
- Molecular Weight: 360.31500
- Create Date: 2016-05-03 17:45:26
- Modify Date: 2025-08-23 15:50:07
| Name | 2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxychromen-4-one |
|---|---|
| Synonyms |
4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxy
Quercetagetin 7,3',4'-trimethyl ether 3,5,6-trihydroxy-3',4',7-trimethoxyflavone Thtmof |
| Density | 1.482g/cm3 |
|---|---|
| Boiling Point | 606.7ºC at 760 mmHg |
| Molecular Formula | C18H16O8 |
| Molecular Weight | 360.31500 |
| Flash Point | 222.4ºC |
| Exact Mass | 360.08500 |
| PSA | 118.59000 |
| LogP | 2.60260 |
| Index of Refraction | 1.658 |
| HS Code | 2914509090 |
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99499-83-9 |
| Literature: Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675 |
|
~%
99499-83-9 |
| Literature: Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675 |
|
~%
99499-83-9 |
| Literature: Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675 |
|
~%
99499-83-9 |
| Literature: Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675 |
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| 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% |