2-Butynyltriphenylphosphonium bromide

2-丁炔三苯基溴化膦

Also known as: but-2-ynyl(triphenyl)phosphanium bromide, 2-butyn-1-yltriphenylphosphonium bromide

2-Butynyltriphenylphosphonium bromide (CAS 39616-23-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H20BrP and a molecular weight of 395.27200 g/mol. It is also known as but-2-ynyl(triphenyl)phosphanium bromide and 2-butyn-1-yltriphenylphosphonium bromide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39616-23-4
Jingsj CID: J-1153169-6
Molecular Formula: C₂₂H₂₀BrP
Chinese Name: 2-丁炔三苯基溴化膦
Molecular Weight: 395.27200 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Butynyltriphenylphosphonium bromide?

The CAS number of 2-Butynyltriphenylphosphonium bromide is 39616-23-4.

What are the molecular formula and molecular weight of 2-Butynyltriphenylphosphonium bromide?

2-Butynyltriphenylphosphonium bromide has molecular formula C22H20BrP and molecular weight 395.27200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Butynyltriphenylphosphonium bromide (CAS 39616-23-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1153169-6 (accessed 2026-10-25).

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