Diisobutylphosphine

二异丁基膦

Also known as: DIISOBUTYLPHOSPHINE, DI-I-BUTYLPHOSPHINE, Bis(2-methylpropyl)phosphine, diisobutylphosphane, Diisobutyl-phosphin

Diisobutylphosphine (CAS 4006-38-6) 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 DIISOBUTYLPHOSPHINE, DI-I-BUTYLPHOSPHINE and Bis(2-methylpropyl)phosphine. Key properties include a boiling point of 175.9ºC at 760 mmHg and a flash point of 60.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4006-38-6
Jingsj CID
J-1361353-2
Molecular Formula
C8H19P
Chinese Name
二异丁基膦
Molecular Weight
146.21000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point175.9ºC at 760 mmHg
Flash Point60.2ºC

Frequently Asked Questions

What is the CAS number of Diisobutylphosphine?

The CAS number of Diisobutylphosphine is 4006-38-6.

What are the molecular formula and molecular weight of Diisobutylphosphine?

Diisobutylphosphine 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. "Diisobutylphosphine (CAS 4006-38-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361353-2 (accessed 2026-10-24).

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