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  8. Tetramethylenebis(triphenylphosphonium bromide), 98+%

Tetramethylenebis(triphenylphosphonium bromide), 98+%

Product Code. 11402307
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Product Code. 11402307 Supplier Thermo Scientific Alfa Aesar Supplier No. A14214.09
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Description

CAS: 15546-42-6 | C40H38Br2P2 | 740.5 g/mol

Tetramethylenebis(triphenylphosphonium bromide) is used in the synthesis of squalene. It is also used in the conversion of ?-diketones to cyclohexa-1,3-dienes.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Tetramethylenebis(triphenylphosphonium bromide) is used in the synthesis of squalene. It is also used in the conversion of ɑ-diketones to cyclohexa-1,3-dienes.

Notes
Hygroscopic. Store away from oxidizing agents. Store in a cool, dry conditions in a well sealed container.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 15546-42-6
Molecular Formula C40H38Br2P2
Molecular Weight (g/mol) 740.5
MDL Number MFCD00031714
InChI Key WTFXVDWCEPLDDY-UHFFFAOYSA-L
Synonym tetramethylenebis triphenylphosphonium bromide, 1,4-bis triphenylphosphonio butane dibromide, butane-1,4-diylbis triphenylphosphonium bromide, triphenyl 4-triphenylphosphaniumyl butyl phosphanium dibromide, tetramethylenebis triphenylphosphonium dibromide, triphenyl 4-triphenylphosphaniumylbutyl phosphanium dibromide, phosphonium,1,1'-1,4-butanediyl bis 1,1,1-triphenyl-, bromide 1:2, phosphonium,1,1'-1,4-butanediyl bis 1,1,1-triphenyl-,bromide 1:2
PubChem CID 3084237
IUPAC Name triphenyl(4-triphenylphosphaniumylbutyl)phosphanium;dibromide
SMILES C1=CC=C(C=C1)[P+](CCCC[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6.[Br-].[Br-]

Specifications

Melting Point 292°C to 293°C
Quantity 10 g
Beilstein 3872522
Sensitivity Hygroscopic
Formula Weight 740.51
Percent Purity ≥98%
Chemical Name or Material Tetramethylenebis(triphenylphosphonium bromide)

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