Styrene → Benzene, ethenyl-, polymer with 1,3-butadiene

HRID 719605Notes

Reaction equation

HRID 719605 reaction equation
[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.C=CC=C.C([Li])CCC>C1CCCCC1>[CH2:1]=[CH:2][CH:3]=[CH2:4].[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1

Participants

5

Reactant 3

HCID 7501StyreneHCID 78451,3-ButadieneHCID 178418339Butyllithium

Product 1

HCID 62697Benzene, ethenyl-, polymer with 1,3-butadiene

Reagents, catalysts & solvents 1

HCID 8078CyclohexaneSolvent

Procedure

The total amount of monomer was set at 1.00 kg, which was subjected to copolymerization with a styrene monomer and 1,3-butadiene using n-butyl lithium as a polymerization initiator in a cyclohexane solvent (550 phm) to yield styrene butadiene rubbers SBR-A to −F.

Sources & evidence

ORD record
ord-eb5bab27a80d4a4696d904420d3a9e94
Source dataset
uspto-grants-2006_11
Patent number
US07132471B2

Reaction notes

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