Trade Lead Description:
CAS Number:520-18-3Name:4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2- (4-hydroxyphenyl) - Molecular Structure: Synonyms: Flavone,3,4',5,7-tetrahydroxy- (7CI,8CI); 3,4',5,7-Tetrahydroxyflavone;3'-Deoxyquercetin; 5,7,4'-Trihydroxyflavonol; C.I. 75640; Indigo Yellow; Kaempferol; Kaempherol; Kampcetin; Kempferol; NSC 407289; NSC 656277;Nimbecetin; Pelargidenolon; Pelargidenon; Populnetin; Rhamnolutein; Rhamnolutin; Robigenin; Swartziol; Trifolitin Molecular Formula:C15H10 O6 Molecular Weight:286.25 EINECS:208-287-6 Density:1.688 g/cm3 Melting Point:276 ?C Boiling Point:582.1 °C at 760 mmHg Flash Point:226.1 °CSolubility: ethanol: 20 mg/mL in water Risk Codes:R36/37/38 Details Appearance: Yellow powder Hazard Symbols: Xi Safety: Questionable carcinogen. Mutation data reported. When heated to decomposition it emits acrid smoke and fumes
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Posted from China - Shaanxi on 26 July, 2012
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