2H-PYRAN-2-ONE, 3-BROMO-

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Names

[ CAS No. ]:
19978-32-6

[ Name ]:
2H-PYRAN-2-ONE, 3-BROMO-

[Synonym ]:
3-bromo-pyran-2-one
3-Brom-2-pyron
3-bromo-2H-pyran-2-one
2H-Pyran-2-one,3-bromo
3-bromo-2-pyrone

Chemical & Physical Properties

[ Density]:
1.882±0.06 g/cm3(Predicted)

[ Boiling Point ]:
261.1±33.0 °C(Predicted)

[ Melting Point ]:
64-66 °C

[ Molecular Formula ]:
C5H3BrO2

[ Molecular Weight ]:
174.98000

[ Exact Mass ]:
173.93200

[ PSA ]:
30.21000

[ LogP ]:
1.40230

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2H-PYRAN-2-ONE, 3,5-DIBROMO-5,6-DIHYDRO-
  • 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID
  • alpha-pyrone
  • 3,4,5-tribromo-3,4,5,6-tetrahydro-2H-pyran-2-one
  • 5,6-DIHYDRO-2H-PYRAN-2-ONE
  • 2H-PYRAN-2-ONE, 3-BROMO-5,6-DIHYDRO-
  • 6-Methoxy-2,6-dihydro-3H-pyran-3-one
  • 6-Hydroxy-2H-pyran-3(6H)-one
  • methyl 2,3-dideoxy-α,β-DL-glycero-pent-2-enopyranoside

DownStream

  • 3-methylpyran-2-one
  • alpha-pyrone
  • 3-iodopyran-2-one

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

  • 2H-PYRAN-2-ONE, 3-BROMO-5,6-DIHYDRO-
  • 3-Bromo-4,6-dimethyl-2H-pyran-2-one
  • 3-bromo-6-(bromomethyl)-4-methoxypyran-2-one
  • 3-bromo-6-(bromomethyl)-4-methylpyran-2-one
  • 3-bromo-4,5,6-triphenylpyran-2-one
  • 3-bromo-4-hydroxy-6-methylpyran-2-one