6-Bromo-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one

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Names

[ CAS No. ]:
99853-21-1

[ Name ]:
6-Bromo-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one

[Synonym ]:
6-bromo-2,2-dimethyl-3H-chromen-4-one
4H-1-Benzopyran-4-one, 6-bromo-2,3-dihydro-2,2-dimethyl-
6-Bromo-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
332.7±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C11H11BrO2

[ Molecular Weight ]:
255.108

[ Flash Point ]:
155.0±27.9 °C

[ Exact Mass ]:
253.994232

[ PSA ]:
26.30000

[ LogP ]:
4.20

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

[ Index of Refraction ]:
1.554

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5'-Bromo-2'-hydroxyacetophenone
  • Acetone
  • Piperidine
  • Pyrrolidine
  • 4-Bromophenol acetate
  • 4-Bromophenol

DownStream

  • 6-bromo-2,2-dimethyl-3,4-dihydrochromen-4-ol
  • 6-BROMO-2,2-DIMETHYLCHROMAN-4-AMINE
  • 6-BROMO-2,2-DIMETHYL-2H-CHROMENE
  • 6-bromo-2,2-dimethylspiro[3H-chromene-4,5'-imidazolidine]-2',4'-dione

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%

Related Compounds

  • 6-Amino-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
  • 7-(cyclopentyloxy)-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
  • 5-Hydroxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one
  • 5,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
  • 5-Hydroxy-7-methoxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
  • 6-Bromo-2,3-dihydro-4H-chromen-4-one