2,4,4-Trimethylpentylphosphine

2,4,4-三甲基戊基膦

Also known as: (2,4,4-Trimethylpentyl)phosphine, Monoisooctylphosphine, 2,4,4-Trimethylpentylphosphine (8% isomers)

2,4,4-Trimethylpentylphosphine (CAS 82164-75-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H19P and a molecular weight of 146.21000 g/mol. It is also known as (2,4,4-Trimethylpentyl)phosphine, Monoisooctylphosphine and 2,4,4-Trimethylpentylphosphine (8% isomers). Key properties include a boiling point of 170.2ºC at 760 mmHg and a flash point of -17ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82164-75-8
Jingsj CID
J-1030222-0
Molecular Formula
C8H19P
Chinese Name
2,4,4-三甲基戊基膦
Molecular Weight
146.21000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point170.2ºC at 760 mmHg
Flash Point-17ºC

Frequently Asked Questions

What is the CAS number of 2,4,4-Trimethylpentylphosphine?

The CAS number of 2,4,4-Trimethylpentylphosphine is 82164-75-8.

What are the molecular formula and molecular weight of 2,4,4-Trimethylpentylphosphine?

2,4,4-Trimethylpentylphosphine has molecular formula C8H19P and molecular weight 146.21000 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4,4-Trimethylpentylphosphine (CAS 82164-75-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1030222-0 (accessed 2026-10-26).

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