Butane,1,2-dibromo-3,3-dimethyl-

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Names

[ CAS No. ]:
640-21-1

[ Name ]:
Butane,1,2-dibromo-3,3-dimethyl-

[Synonym ]:
Pseudobutylaethylendibromid
MFCD00075421
1,2-Dibrom-3,3-dimethyl-butan
Butane,1,2-dibromo-3,3-dimethyl
3,4-dibromo-2,2-dimethyl

Chemical & Physical Properties

[ Density]:
1.61 g/mL at 25ºC(lit.)

[ Boiling Point ]:
73ºC3 mm Hg(lit.)

[ Molecular Formula ]:
C6H12Br2

[ Molecular Weight ]:
243.96700

[ Flash Point ]:
183 °F

[ Exact Mass ]:
241.93100

[ LogP ]:
3.19090

[ Index of Refraction ]:
n20/D 1.5053(lit.)

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
20/21/22-36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2903399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,3-Dimethyl-1-butene
  • N-Bromosuccinimide
  • Methanol
  • N-bromo-1,8-naphthalenedicarboximide
  • Ethanol
  • 3,3-Dimethyl-1-Butyne

DownStream

  • 3,3-Dimethyl-1-Butyne
  • 2-bromo-3,3-dimethylbut-1-ene
  • (E)-1-bromo-3,3-dimethylbut-1-ene

Customs

[ HS Code ]: 2903399090

[ Summary ]:
2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • (3,4-Dibromo-2,5-thienediyl)bis(trimethylsilane)
  • 2,2-Dichlor-3-nitro-propionitril
  • 1,2-Dibromo-3,3-dimethyl-1-butene
  • 1,2-dibromo-3-chlorobutane
  • 1-mesityl-3,3-dimethyl-butane-1,2-diol
  • 1,1-dibromo-3,3-dimethylbutane
  • 4-Bromo-2-(difluoromethyl)-5-fluoropyridine-3-sulfonamide
  • 4-(Difluoromethyl)-2-iodo-3-nitro-5-(trifluoromethoxy)pyridine
  • 4-(Difluoromethyl)-2-iodo-5-nitro-3-(trifluoromethoxy)pyridine
  • 6-(Difluoromethyl)-3-methoxy-2-(trifluoromethyl)pyridin-4-amine
  • 4-Bromo-2-(difluoromethyl)-5-methoxy-3-nitropyridine
  • 4-Bromo-2-cyano-6-(trifluoromethyl)benzenesulfonyl chloride
  • 4-(Difluoromethyl)-5-(hydroxymethyl)pyridin-2-ol
  • 4-(Difluoromethyl)-2-iodo-5-methoxynicotinamide
  • 4-Amino-6-chloro-3-(difluoromethyl)pyridine-2-sulfonamide
  • 4-Amino-6-(difluoromethyl)-3-nitropicolinonitrile
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