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CAS Number: 38183-03-8
6,7-dihydroxy-2-phenyl-4H-chromen-4-one

Structure

6,7-dihydroxy-2-phenyl-4H-chromen-4-one
Name: 6,7-dihydroxy-2-phenyl-4H-chromen-4-one
Synonyms:
General Information
Product Number: 38183038
CAS Registry Number:
38183-03-8
Name:
4H-​1-​Benzopyran-​4-​one, 7,​8-​dihydroxy-​2-​phenyl-
Flavone, 7,​8-​dihydroxy- (6CI); 7,​8-​Dihydroxy-​2-​phenyl-​4H-​chromen-​4-​one; 7,​8-​Dihydroxyflavone 
 
Chemical Formula: C15H10O4
Exact Mass: 254.06
Molecular Weight: 254.24
m/z: 254.06 (100.0%), 255.06 (16.5%), 256.06 (2.1%)
Elemental Analysis: C, 70.86; H, 3.96; O, 25.17
 
InChI: InChI=1S/C15H10O4/c16-11-7-6-10-12(17)8-13(19-15(10)14(11)18)9-4-2-1-3-5-9/h1-8,16,18H
InChIKey: COCYGNDCWFKTMF-UHFFFAOYSA-N
Canonical SMILES : C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C(=C(C=C3)O)O
 
Thermal Properties Value Condition Note
Melting Point 250-251 °C   (3)IC
Melting Point 250 °C   (4)IC
Melting Point 246 °C   (5)CAS
Melting Point 240-242 °C   (6)CAS
Melting Point 240-242 °C Solv: benzene (71-43-2); ethanol (64-17-5) (7)CAS
Melting Point 191-192 °C   (2)CAS

Specification

98%

References
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  4. (4) Le Floc'h, Yves; Tetrahedron Letters 1986, V27(45), P5503-4 CAPLUS
  5. (5) Parikh, S. M.; Journal of the Indian Chemical Society 1959, V36, P841-4 CAPLUS
  6. (6) Narasimhachari, N.; Proceedings - Indian Academy of Sciences, Section A 1948, V27A, P37-43 CAPLUS
  7. (7) Teoule, Robert; Bulletin de la Societe Chimique de France 1961, V3, P546-9 CAPLUS
  8. (8) March, Raymond E.; Magnetic Resonance in Chemistry 2008, V46(7), P680-682 CAPLUS
  9. (9) Matsuyama, Kiyoshi; Journal of Chemical and Engineering Data 2003, V48(4), P1040-1043 CAPLUS
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