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Benzyltriphenylphosphonium bromide

Also known as: TZP, benzyl-bromo-triphenyl-λ5-phosphane, benzylbromotriphenylphosphorane, benzyltriphenylphosphorane bromide

Benzyltriphenylphosphonium bromide (CAS 20767-31-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H22BrP and a molecular weight of 433.32000 g/mol. Key property: a melting point of 295-298ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20767-31-1
Jingsj CID
J-1078210-9
Molecular Formula
C25H22BrP
Molecular Weight
433.32000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point295-298ºC(lit.)
Exact Mass432.06400
PSA13.59000
LogP2.18470

Frequently Asked Questions

What is the CAS number of Benzyltriphenylphosphonium bromide?

The CAS number of Benzyltriphenylphosphonium bromide is 20767-31-1.

What are the molecular formula and molecular weight of Benzyltriphenylphosphonium bromide?

Benzyltriphenylphosphonium bromide has molecular formula C25H22BrP and molecular weight 433.32000 g/mol.

What are the upstream and downstream products of Benzyltriphenylphosphonium bromide?

For Benzyltriphenylphosphonium bromide, Upstream Products: Benzyl bromide, Triphenylphosphine; Downstream Products: 2-Phenylacetophenone, trans-Stilbene, diphenylethylene.

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

Last updated:

How to cite: Jingsj. "Benzyltriphenylphosphonium bromide (CAS 20767-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078210-9 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.