dibutylphosphine

二丁基膦

Also known as: di-n-butylphosphine, dibutylphosphane, dibutyl-phosphine, dibutyl-phosphin, di-n-butylphosphan, Dibutyl-phosphane, Phosphine, dibutyl-, Phosphine,dibutyl

dibutylphosphine (CAS 1732-72-5) 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 di-n-butylphosphine, dibutylphosphane and dibutyl-phosphine. Key properties include a boiling point of 186.9ºC at 760mmHg and a flash point of 66.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1732-72-5
Jingsj CID
J-1098343-8
Molecular Formula
C8H19P
Chinese Name
二丁基膦
Molecular Weight
146.21000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point186.9ºC at 760mmHg
Flash Point66.8ºC

Frequently Asked Questions

What is the CAS number of dibutylphosphine?

The CAS number of dibutylphosphine is 1732-72-5.

What are the molecular formula and molecular weight of dibutylphosphine?

dibutylphosphine 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. "dibutylphosphine (CAS 1732-72-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098343-8 (accessed 2026-10-25).

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