6-bromochroman-2-one

Names

[ CAS No. ]:
20921-00-0

[ Name ]:
6-bromochroman-2-one

[Synonym ]:
6-bromo-chroman-2-one
2H-1-Benzopyran-2-one, 6-bromo-3,4-dihydro-
6-bromo-3,4-dihydro-2H-1-benzopyran-2-one
2-oxo-6-bromo-chroman
6-Brom-chroman-2-on
6-bromo-3,4-dihydrocoumarin
6-Bromo-2-chromanone
6-bromochroman-2-one

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
329.5±31.0 °C at 760 mmHg

[ Molecular Formula ]:
C₉H₇BrO₂

[ Molecular Weight ]:
227.055

[ Flash Point ]:
153.1±24.8 °C

[ Exact Mass ]:
225.962936

[ PSA ]:
26.30000

[ LogP ]:
2.81

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.599

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%