4-Bromo-2(5h)-furanone

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Names

[ CAS No. ]:
56634-50-5

[ Name ]:
4-Bromo-2(5h)-furanone

[Synonym ]:
3-bromo-2H-furan-5-one

Chemical & Physical Properties

[ Density]:
1.99g/cm3

[ Boiling Point ]:
274.332ºC at 760 mmHg

[ Melting Point ]:
77 °C

[ Molecular Formula ]:
C4H3BrO2

[ Molecular Weight ]:
162.96900

[ Flash Point ]:
119.712ºC

[ Exact Mass ]:
161.93200

[ PSA ]:
26.30000

[ LogP ]:
0.82200

[ Index of Refraction ]:
1.588

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,4(3H,5H)-Furandione
  • 4-Hydroxyfuran-2(5H)-on
  • Furan-2-carboxylic acid

DownStream

  • 2(5H)-Furanone,4-phenyl-
  • 4-(4-methoxyphenyl)furan-2(5H)-one
  • (4-bromofuran-2-yl)oxy-tert-butyl-dimethylsilane
  • 4-[(3E,7E,11E)-4,8,12-Trimethyl-14-(2,6,6-trimethyl-1-cyclohexen-1-yl)tetradeca-3,7,11-trienyl]furan-2(5H)-one
  • 3-(1,5,8-trimethoxynaphthalen-2-yl)-2H-furan-5-one

Customs

[ HS Code ]: 2932209090

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

Related Compounds

  • 4-Bromo-5-methoxy-2(5H)-furanone
  • 4-Bromo-5-ethoxy-2(5H)-furanone
  • 4-bromo-3-butyl-5-dibromomethyl-5-hydroxy-2(5H)-furanone
  • 4-bromo-3-(chloromethyl)-2H-furan-5-one
  • 4-Bromo-5-methoxy-1H-indole
  • 4-bromo-3-(dibromomethyl)-2H-furan-5-one