Pent-4-en-1-yltriphenylphosphonium bromide

(4-戊烯基)三苯基溴化膦

Also known as: (4-Penten-1-yl)triphenylphosphonium bromide, (4-Pentenyl)triphenylphosphonium bromide, 1-pentenyl-5-triphenylphosphonium bromide, pent-4-enyl(triphenyl)phosphanium bromide, NSC245403

Pent-4-en-1-yltriphenylphosphonium bromide (CAS 56771-29-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C23H24BrP and a molecular weight of 411.31400 g/mol. It is also known as (4-Penten-1-yl)triphenylphosphonium bromide, (4-Pentenyl)triphenylphosphonium bromide and 1-pentenyl-5-triphenylphosphonium bromide. Key property: a melting point of 194-196ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56771-29-0
Jingsj CID
J-14103-9
Molecular Formula
C23H24BrP
Chinese Name
(4-戊烯基)三苯基溴化膦
Molecular Weight
411.31400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point194-196ºC

Frequently Asked Questions

What is the CAS number of Pent-4-en-1-yltriphenylphosphonium bromide?

The CAS number of Pent-4-en-1-yltriphenylphosphonium bromide is 56771-29-0.

What are the molecular formula and molecular weight of Pent-4-en-1-yltriphenylphosphonium bromide?

Pent-4-en-1-yltriphenylphosphonium bromide has molecular formula C23H24BrP and molecular weight 411.31400 g/mol.

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

Last updated:

How to cite: Jingsj. "Pent-4-en-1-yltriphenylphosphonium bromide (CAS 56771-29-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14103-9 (accessed 2026-10-23).

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