tetramethylenebis(triphenylphosphonium bromide)

四亚甲基双(三苯基溴化磷鎓)

Also known as: (butane-1,4-diyl)bis[triphenylphosphonium bromide], 1,4-BIS(TRIPHENYLPHOSPHONIO)BUTANE DIBROMIDE, 1,4-BUTYLENE-BIS(TRIPHENYLPHOSPHONIUM BROMIDE), 1,4-Bis(triphenylphosphonio)butane dibromide, 1,4-Bis(triphenylphosphonium)butane dibromide, Butane-1,4-diylbis(triphenylphosphonium) bromide, EINECS 239-598-5, Hexa-P-phenyl-P,P'-butanediyl-bis-phosphonium bromide, MFCD00031714, TETRAMETHYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE), TETRAMETHYLENEBIS(TRIPHENYLPHOSPHONIUM) DIBROMIDE, Tetramethylenebis(triphenylphosphonium bromide), 98+%, Tetramethylenebis-(triphenylphosphonium)dibromid, [1,1'-(butane-1,4-diyl)-bis(triphenylphosphonium)] dobromide, [1,1'-(butane-1,4-diyl)bis(triphenylphosphonium)] dibromide, tetramethylene-bis(triphenylphosphonium) dibromide, triphenyl(4-triphenylphosphaniumylbutyl)phosphanium,dibromide

tetramethylenebis(triphenylphosphonium bromide) (CAS 15546-42-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C40H38Br2P2 and a molecular weight of 740.48500 g/mol. It is also known as (butane-1,4-diyl)bis[triphenylphosphonium bromide], 1,4-BIS(TRIPHENYLPHOSPHONIO)BUTANE DIBROMIDE and 1,4-BUTYLENE-BIS(TRIPHENYLPHOSPHONIUM BROMIDE). Key property: a melting point of 292-293°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15546-42-6
Jingsj CID
J-2974-2
Molecular Formula
C40H38Br2P2
Chinese Name
四亚甲基双(三苯基溴化磷鎓)
Molecular Weight
740.48500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point292-293°C

Frequently Asked Questions

What is the CAS number of tetramethylenebis(triphenylphosphonium bromide)?

The CAS number of tetramethylenebis(triphenylphosphonium bromide) is 15546-42-6.

What are the molecular formula and molecular weight of tetramethylenebis(triphenylphosphonium bromide)?

tetramethylenebis(triphenylphosphonium bromide) has molecular formula C40H38Br2P2 and molecular weight 740.48500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "tetramethylenebis(triphenylphosphonium bromide) (CAS 15546-42-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2974-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.