2,3-Dibromobutane-1,4-diol

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Names

[ CAS No. ]:
20163-90-0

[ Name ]:
2,3-Dibromobutane-1,4-diol

[Synonym ]:
2,3-Dibromo-1,4-butanediol
SUCCINIC ACID DIBENZYL ESTER
SPASMINE
2,3,5,6-TETRAFLUORO-4-METHYLBENZYLCHLORIDE
BENZYL SUCCINATE
MFCD00011549
2,3-dibromo-1,4-dihydroxy-2-butane
DIBENZYL SUCCINATE
2,3-Dibrom-butandiol-1,4
1,4-dihydroxy-2,3-dibromobutane
2,3-dibromo-butane-1,4-diol
2,3-Dibrom-butan-1,4-diol

Chemical & Physical Properties

[ Density]:
1.256 g/cm3

[ Boiling Point ]:
148-150ºC1.5 mm Hg(lit.)

[ Melting Point ]:
88-90ºC(lit.)

[ Molecular Formula ]:
C4H8Br2O2

[ Molecular Weight ]:
247.91300

[ Exact Mass ]:
245.88900

[ PSA ]:
40.46000

[ LogP ]:
0.49800

[ Vapour Pressure ]:
3.73E-05mmHg at 25°C

[ Index of Refraction ]:
1.583

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26;S36

[ HS Code ]:
2905590090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (2Z)-2-Butene-1,4-diol
  • 2-BUTENE-1,4-DIOL
  • Diethyl ether
  • Bromine

DownStream

Customs

[ HS Code ]: 2905590090

[ Summary ]:
2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

  • 2,3-dibromobutane-1,4-diol
  • diethyl 2,3-dibromobutane-1,4-dicarboxylate
  • 2,3-dinitrobutane-1,4-diol
  • 2,3-dichloronaphthalene-1,4-diol
  • 2,3-dibenzylbutane-1,4-diol
  • 2,3-diphenylbutane-1,4-diol
  • 6-Cyclopentyl-2-cyclopropylpyrimidin-4-amine
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