62669-75-4

Name Coumarin 338
CAS 62669-75-4
EINECS(EC#) 263-688-3
Molecular Formula C20H23NO4
MDL Number MFCD00051333
Molecular Weight 341.4
MOL File 62669-75-4.mol

Chemical Properties

Appearance yellow to green-yellow crystalline powder
Melting point  171 °C
Boiling point  477.03°C (rough estimate)
density  1.2064 (rough estimate)
refractive index  1.5614 (estimate)
pka 5.36±0.40(Predicted)
EPA Substance Registry System 1H,5H,11H-[1]Benzopyrano[ 6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-, 1,1-dimethylethyl ester(62669-75-4)

Safety Data

Hazard Codes  Xn
Risk Statements 
Safety Statements 
TSCA  TSCA listed

Hazard Information

Supplier