1090-65-9
1090-65-9 structure
- Name: (-)-alpinetin
- Chemical Name: 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one
- CAS Number: 1090-65-9
- Molecular Formula: C16H14O4
- Molecular Weight: 270.280
- Create Date: 2018-04-15 08:00:00
- Modify Date: 2025-08-25 15:21:02
| Name | 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one |
|---|---|
| Synonyms |
7-hydroxy-5-methoxy-2-phenyl-chroman-4-one
(2S)-7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one (S)-7-Hydroxy-5-methoxyflavanone Alpinetin: 7-hydroxy-5-methoxy-2-phenylchroman-4-one (2S)-7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one 7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-5-methoxy-2-phenyl-, (2S)- (S)-7-Hydroxy-5-methoxy-2-phenylchroman-4-one 7-Hydroxy-5-methoxy-2-phenyl-chroman-4-on 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-5-methoxy-2-phenyl- Alpinetin |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 494.9±45.0 °C at 760 mmHg |
| Molecular Formula | C16H14O4 |
| Molecular Weight | 270.280 |
| Flash Point | 188.8±22.2 °C |
| Exact Mass | 270.089203 |
| PSA | 55.76000 |
| LogP | 3.71 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.612 |
| Storage condition | 2-8C |
| HS Code | 2932999099 |
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1090-65-9 |
| Literature: Jaipetch, Thaworn; Kanghae, Sujin; Pancharoen, Orasa; Patrick, Vincent A.; Reutrakul, Vichai; et al. Australian Journal of Chemistry, 1982 , vol. 35, # 2 p. 351 - 362 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |