2,5-dibromohexane-3,4-dione

Names

[ CAS No. ]:
39081-91-9

[ Name ]:
2,5-dibromohexane-3,4-dione

[Synonym ]:
2,5-dibromo-3,4-hexadione
2,5-Dibromo-3,4-hexanedione
2,5-dibromo-hexane-3,4-dione
CTK1C4467
3,4-Hexandione,2,5-dibromo
2,5-Dibrom-hexan-3,4-dion
AC1L4R5I
EINECS 254-275-9
AC1Q241P
3,4-Hexanedione,2,5-dibromo

Chemical & Physical Properties

[ Density]:
1.766 g/mL at 25ºC(lit.)

[ Boiling Point ]:
101-103ºC/10 mmHg(lit.)

[ Molecular Formula ]:
C6H8Br2O2

[ Molecular Weight ]:
271.93500

[ Flash Point ]:
113ºC

[ Exact Mass ]:
269.88900

[ PSA ]:
34.14000

[ LogP ]:
1.69140

[ Index of Refraction ]:
n20/D 1.512(lit.)

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2914700090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,4-Hexanedione
  • 3,4-bis-trimethylsilanyloxy-hex-3-ene
  • Propionoin
  • Chloroform
  • Bromine

DownStream

  • 4-Hydroxy-2,5-dimethylfuran-3(2H)-one

Customs

[ HS Code ]: 2914700090

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 2,5-dibromoheptane-3,4-dione
  • 2,5-diethyloxolane-3,4-dione
  • 2,2,5,5-tetramethylhexane-3,4-dione
  • 2,2,5,5-tetramethyl-hexane-3,4-dione monohydrazone
  • 7,7,10,10-tetramethyl-1,2,5,6-tetraoxecane-3,4-dione
  • 1,1,1,2,5,6,6,6-octafluoro-2,5-bis(trifluoromethyl)hexane-3,4-dione
  • 5-Amino-3-isopropylisothiazole-4-carbonitrile
  • 1-(3-chlorophenyl)-N-(2-ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
  • N'-[1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]propanehydrazide
  • N-(3-Acetylphenyl)tetrahydro-2H-pyran-4-carboxamide
  • N'-[1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]benzohydrazide
  • 1-(2-chlorophenyl)-4-(4-(3-chlorophenyl)piperazin-1-yl)-1H-pyrazolo[3,4-d]pyrimidine
  • 1-(2-chlorophenyl)-4-(4-(2-methoxyphenyl)piperazin-1-yl)-1H-pyrazolo[3,4-d]pyrimidine
  • 1-(2-chlorophenyl)-4-(4-methylpiperazin-1-yl)-1H-pyrazolo[3,4-d]pyrimidine
  • 1-(2-chlorophenyl)-4-(4-ethylpiperazin-1-yl)-1H-pyrazolo[3,4-d]pyrimidine
  • 1-(2,5-dimethylphenyl)-4-(4-(4-fluorophenyl)piperazin-1-yl)-1H-pyrazolo[3,4-d]pyrimidine
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