Coumarin

2H-1- benzopyran-2-one, benzo-alpha-pyrone, 2-oxo-2H-1- benzopyran, ortho-oxo-1,2- benzopyran, 1,2- benzopyrone, (Z)-ortho- coumarinic acid lactone, ortho- hydroxycinnamic acid lactone, coumarinic lactone, cumarin, ortho- hydroxycinnamic acid delta-lactone, ortho- hydroxycinnamic lactone, 3-(2- hydroxyphenyl)-delta-lactone, chromen-2-one

How to detect Coumarin

Formula: C9H6O2 | CAS: 91-64-5

Synonyms: 2H-1- benzopyran-2-one, benzo-alpha-pyrone, 2-oxo-2H-1- benzopyran, ortho-oxo-1,2- benzopyran, 1,2- benzopyrone, (Z)-ortho- coumarinic acid lactone, ortho- hydroxycinnamic acid lactone, coumarinic lactone, cumarin, ortho- hydroxycinnamic acid delta-lactone, ortho- hydroxycinnamic lactone, 3-(2- hydroxyphenyl)-delta-lactone, chromen-2-one

Specification

SpecificationValue/Information
FormulaC9H6O2
CAS no.91-64-5
Gas Response Factor, 11.7 eVNA
Gas Response Factor, 10.6 eV0.4
Gas Response Factor, 10.0 eVNA
ppm per mg/m⁻³, (20 °C, 1 bar)0.165
SpecificationValue/Information
Molecular Weight, g/mole146.0
Melting point, °C69
Boiling point, °C298
Density, g.cm⁻³1.248
Ionisation Energy, eV~9

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