Basic information
CAS NO
491-37-2
EINECS
207-736-3
Molecular Formula
C9H8O2
Molecular Weight
148.1586
English Name
4-Chromanone
Synonyms
2,3-Dihydro-4H-1-benzopyran-4-one, ,3-Dihydro-2-benzopyran-4-one, ,3-Dihydro-4-benzopyranone, 2,3-dihydro-4-benzopyranone, 2,3-dihydro-4h-1-benzopyran-4-on, 4-chormanone, 4-(aminomethyl)chroman-4-ol, 2,3-dihydro-4H-chromen-4-one, 4H-1-Benzopyran-4-one,2,3-dihydro-, 4-CHROMANONE 97%, CHROMAN-4-ONE, CHROMANONE, 4-, 2,3-DIHYDRO-4H-CHROMEN-4-ONE, 2,3-dihydrochromen-4-one
Physical and Chemical Properties
Density
1.197g/cm3
Refractive index
1.562
Melting point
34-40℃
Boiling point
253.224°C at 760 mmHg
Flash point
128.384°C
Vapour Pressure
0.018mmHg at 25°C
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