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Tetramethylenebis(triphenylphosphonium bromide), 98+%, Thermo Scientific Chemicals

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Quantity:
10 g
50 g
15546-42-6
C40H38Br2P2
740.5
MFCD00031714
WTFXVDWCEPLDDY-UHFFFAOYSA-L
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
3084237
triphenyl(4-triphenylphosphaniumylbutyl)phosphanium;dibromide
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-]

Product code A14214 Thermo Scientific

Catalog number ALF-A14214-09

  • INR 4,885.00 / EA
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Description

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.

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)

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

H315-H319-H335

EINECSNumber : 239-598-5

TSCA : No

Recommended Storage : Ambient temperatures