Name | 7,8-dihydroxy-4-phenylchromen-2-one |
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Synonyms |
2H-1-Benzopyran-2-one, 7,8-dihydroxy-4-phenyl-
2zvj 4-phenyldaphnetin 7,8-dihydroxy-4-phenyl-coumarin MFCD02058070 7,8-Dihydroxy-4-phenyl-cumarin 7,8-Dihydroxy-4-phenyl-2H-chromen-2-one 7,8-dihydroxy-4-phenyl-chromen-2-one |
Description | 4-Phenyl-7,8-dihydroxycoumarin is a coumarin derivative and can be used for bronchiectasiss research[1]. |
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Related Catalog | |
References |
Density | 1.4±0.1 g/cm3 |
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Boiling Point | 495.1±45.0 °C at 760 mmHg |
Melting Point | 190-195ºC(lit.) |
Molecular Formula | C15H10O4 |
Molecular Weight | 254.24 |
Flash Point | 193.8±22.2 °C |
Exact Mass | 254.057907 |
PSA | 70.67000 |
LogP | 3.56 |
Vapour Pressure | 0.0±1.3 mmHg at 25°C |
Index of Refraction | 1.699 |
Storage condition | -20℃ |
Hazard Codes | Xi: Irritant; |
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Risk Phrases | R36/37/38 |
Safety Phrases | 26-36 |
HS Code | 2932209090 |
~95% 842-01-3 |
Literature: Tetrahedron Letters, , vol. 46, # 36 p. 6119 - 6121 |
~% 842-01-3 |
Literature: Gazzetta Chimica Italiana, , vol. 41 I, p. 743 |
~% 842-01-3 |
Literature: Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, , vol. 20, # 10 p. 1026 - 1028 |
Precursor 3 | |
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DownStream 0 |
HS Code | 2932209090 |
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Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |