1983-81-9

Name 4,7-DIHYDROXYCOUMARIN
CAS 1983-81-9
Molecular Formula C9H6O4
MDL Number MFCD00203882
Molecular Weight 178.14
MOL File 1983-81-9.mol
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Chemical Properties

Melting point  280-281℃ (methanol )
Boiling point  445.5±45.0 °C(Predicted)
density  1.612±0.06 g/cm3(Predicted)
storage temp.  2-8°C
form  powder to crystal
pka 4.50±1.00(Predicted)
color  Light yellow to Yellow to Orange
λmax 310nm(EtOH aq.)(lit.)
InChI 1S/C9H6O4/c10-5-1-2-6-7(11)4-9(12)13-8(6)3-5/h1-4,10-11H
InChIKey CYSRKZFPSNZSCS-UHFFFAOYSA-N
SMILES Oc1ccc2C(O)=CC(=O)Oc2c1

Safety Data

Hazard Codes  Xi
Risk Statements 
Safety Statements 
WGK Germany  3
HS Code  2932.20.3000
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2

Hazard Information

Spectrum Detail

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