Name | (3E)-5-Hydroxy-3-(4-hydroxybenzylidene)-7-methoxy-2,3-dihydro-4H- chromen-4-one |
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Synonyms |
(3Z)-5-Hydroxy-3-(4-hydroxybenzylidene)-7-methoxy-2,3-dihydro-4H-chromen-4-one
4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-3-[(4-hydroxyphenyl)methylene]-7-methoxy-, (3Z)- 4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-3-[(4-hydroxyphenyl)methylene]-7-methoxy-, (3E)- (3E)-5-Hydroxy-3-(4-hydroxybenzylidene)-7-methoxy-2,3-dihydro-4H-chromen-4-one |
Description | 3-(4-Hydroxybenzylidene)-5-hydroxy-7-methoxychroman-4-one is derived from natural Scilla nervosa subsp. rigidifolia ofisoflavone compounds [1]. |
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Related Catalog | |
References |
Density | 1.4±0.1 g/cm3 |
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Boiling Point | 574.8±50.0 °C at 760 mmHg |
Molecular Formula | C17H14O5 |
Molecular Weight | 298.29 |
Flash Point | 217.5±23.6 °C |
Exact Mass | 298.084137 |
PSA | 75.99000 |
LogP | 3.58 |
Vapour Pressure | 0.0±1.6 mmHg at 25°C |
Index of Refraction | 1.690 |
Hazard Codes | Xi |
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HS Code | 2932999099 |
HS Code | 2932999099 |
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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% |