20050-82-2

Name 3-(4-chlorophenyl)-7-hydroxy-2H-chromen-2-one
CAS 20050-82-2
Molecular Formula C15H9ClO3
MDL Number MFCD02093150
Molecular Weight 272.68
MOL File 20050-82-2.mol

Chemical Properties

Melting point  271-272 °C
Boiling point  491.9±45.0 °C(Predicted)
density  1.437±0.06 g/cm3(Predicted)
form  solid
pka 7.66±0.20(Predicted)
InChI 1S/C15H9ClO3/c16-11-4-1-9(2-5-11)13-7-10-3-6-12(17)8-14(10)19-15(13)18/h1-8,17H
InChIKey QIMAXWFBDUTNFD-UHFFFAOYSA-N
SMILES ClC1=CC=C(C2=CC3=CC=C(O)C=C3OC2=O)C=C1

Safety Data

WGK Germany  WGK 3
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 1 Dermal
Eye Irrit. 2
Skin Irrit. 2

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