| Identification | Back Directory | [Name]
2,3-Bis(bromomethyl)-1,3-butadiene | [CAS]
18214-55-6 | [Synonyms]
2,3-Bis(bromomethyl)-1,3-butadiene
1,3-Butadiene, 2,3-bis(bromomethyl)- | [Molecular Formula]
C6H8Br2 | [MDL Number]
MFCD17013470 | [MOL File]
18214-55-6.mol | [Molecular Weight]
239.94 |
| Chemical Properties | Back Directory | [Melting point ]
57-58 °C | [Boiling point ]
243.6±20.0 °C(Predicted) | [density ]
1.669±0.06 g/cm3(Predicted) | [solubility ]
sol pentane, THF. | [form ]
solid | [color ]
white |
| Hazard Information | Back Directory | [Preparation]
Preparative Methods of 2,3-Bis(bromomethyl)-1,3-butadiene: Zn-Cu or Sn-Cu mediated dehalogenation of tetrakis(bromomethyl)ethylene;
thermolysis of a precursor sulfone; and through reaction of allene with PdBr2. | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 53, p. 3639, 1988 DOI: 10.1021/jo00250a050 | [storage]
2,3-Bis(bromomethyl)-1,3-butadiene is light sensitive, tends to polymerize at room temperature. Stable for
months when stored as a solid or as a solution in ether in the dark at 0 °C. | [Purification Methods]
2,3-Bis(bromomethyl)-1,3-butadiene recrystallised from pentane, hexane, or hexane-ethyl acetate. |
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