[2-(Dimethylamino)ethyl]triphenylphosphonium bromide

(2-二甲基氨基乙基)三苯基溴化膦

Also known as: (2-Dimethylaminoethyl)triphenylphosphonium bromide, Phosphonium, [2-(dimethylamino)ethyl]triphenyl-, bromide, Phosphonium, [2-(dimethylamino)ethyl]triphenyl-, bromide (1:1), 2-(Dimethylamino)ethyltriphenylphosphonium bromide, N,N-Dimethylaminoethyltriphenylphosphonium bromide, MFCD00011794, EINECS 244-335-2

[2-(Dimethylamino)ethyl]triphenylphosphonium bromide (CAS 21331-80-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H25BrNP and a molecular weight of 414.318 g/mol. It is also known as (2-Dimethylaminoethyl)triphenylphosphonium bromide, Phosphonium, [2-(dimethylamino)ethyl]triphenyl-, bromide and Phosphonium, [2-(dimethylamino)ethyl]triphenyl-, bromide (1:1). Key property: a melting point of 195-200 °C (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21331-80-6
Jingsj CID
J-29107-9
Molecular Formula
C22H25BrNP
Chinese Name
(2-二甲基氨基乙基)三苯基溴化膦
Molecular Weight
414.318 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point195-200 °C (dec.)(lit.)

Frequently Asked Questions

What is the CAS number of [2-(Dimethylamino)ethyl]triphenylphosphonium bromide?

The CAS number of [2-(Dimethylamino)ethyl]triphenylphosphonium bromide is 21331-80-6.

What are the molecular formula and molecular weight of [2-(Dimethylamino)ethyl]triphenylphosphonium bromide?

[2-(Dimethylamino)ethyl]triphenylphosphonium bromide has molecular formula C22H25BrNP and molecular weight 414.318 g/mol.

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

Last updated:

How to cite: Jingsj. "[2-(Dimethylamino)ethyl]triphenylphosphonium bromide (CAS 21331-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29107-9 (accessed 2026-10-23).

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