Chroman-3-one
Names
[ CAS No. ]:
19090-04-1
[ Name ]:
Chroman-3-one
[Synonym ]:
chroman-3-one
3-CHROMANONE
3-Chromanone(7CI,8CI)
1H-Isochromen-4(3H)-one
Isochroman-4-one
1H-2-Benzopyran-4(3H)-one
2H-1-Benzopyran-3(4H)-one
2H-chromen-3(4H)-one
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
279.5±19.0 °C at 760 mmHg
[ Molecular Formula ]:
C9H8O2
[ Molecular Weight ]:
148.159
[ Flash Point ]:
134.7±15.1 °C
[ Exact Mass ]:
148.052429
[ PSA ]:
26.30000
[ LogP ]:
1.23
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.562
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2932999099
Synthetic Route
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%