7,8-Dihydroxycoumarin
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7,8-Dihydroxycoumarin

CAS 486-35-1
Structure
Synonyms Daphnetol
IUPAC Name 7,8-Dihydroxychromen-2-one
Molecular Weight 178.14
Molecular Formula C9H6O4
Canonical SMILES C1=CC(=C(C2=C1C=CC(=O)O2)O)O
InChI InChI=1S/C9H6O4/c10-6-3-1-5-2-4-7(11)13-9(5)8(6)12/h1-4,10,12H
InChI Key ATEFPOUAMCWAQS-UHFFFAOYSA-N
Boiling Point 270.35 °C
Melting Point 265-268 °C (dec.)
Purity 98%
Density 1.34 g/ml
pKa 7.61±0.20
Appearance Powder

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