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Sigma-Aldrich

1,12-Bis((1-methylbenzimidazolium)-3-yl)dodecane dibromide

97%

Synonym(s):

3,3′-(Dodecane-1,12-diyl)bis(1-methyl-1H-benzo[d]imidazol-3-ium) bromide

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About This Item

Empirical Formula (Hill Notation):
C28H40Br2N4
Molecular Weight:
592.45
MDL number:
MFCD23704407
UNSPSC Code:
12352005
PubChem Substance ID:
329767004
NACRES:
NA.22

Assay

97%

form

solid

reaction suitability

reagent type: catalyst

mp

192-197 °C

SMILES string

[Br-].[Br-].Cn1c[n+](CCCCCCCCCCCC[n+]2cn(C)c3ccccc23)c4ccccc14

InChI

1S/C28H40N4.2BrH/c1-29-23-31(27-19-13-11-17-25(27)29)21-15-9-7-5-3-4-6-8-10-16-22-32-24-30(2)26-18-12-14-20-28(26)32;;/h11-14,17-20,23-24H,3-10,15-16,21-22H2,1-2H3;2*1H/q+2;;/p-2

InChI key

JYLHYZQULXGKCH-UHFFFAOYSA-L

Application

Highly efficient catalyst for the benzoin reaction

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Ken-ichi Iwamoto et al.
Organic & biomolecular chemistry, 6(5), 912-915 (2008-02-23)
Benzoin reactions are catalyzed effectively by a methylene-bridged bis(benzimidazolium) salt to yield alpha-hydroxy ketones, and the reactions proceed in water as the aqueous medium under mild conditions.

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