1,4-bis[bis(3,5-dimethylphenyl)phosphino]butane

1,4-双[双(3,5-二甲基苯基)膦]丁烷

Also known as: 4-bis(3,5-dimethylphenyl)phosphanylbutyl-bis(3,5-dimethylphenyl)phosphane, Phosphine, 1,4-butanediylbis[bis(3,5-dimethylphenyl)-, 1,4-Butanediylbis[bis(3,5-dimethylphenyl)phosphine]

1,4-bis[bis(3,5-dimethylphenyl)phosphino]butane (CAS 220185-37-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C36H44P2 and a molecular weight of 538.68200 g/mol. It is also known as 4-bis(3,5-dimethylphenyl)phosphanylbutyl-bis(3,5-dimethylphenyl)phosphane, Phosphine, 1,4-butanediylbis[bis(3,5-dimethylphenyl)- and 1,4-Butanediylbis[bis(3,5-dimethylphenyl)phosphine]. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 220185-37-5
Jingsj CID: J-1098221-3
Molecular Formula: C₃₆H₄₄P₂
Chinese Name: 1,4-双[双(3,5-二甲基苯基)膦]丁烷
Molecular Weight: 538.68200 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 1,4-bis[bis(3,5-dimethylphenyl)phosphino]butane?

The CAS number of 1,4-bis[bis(3,5-dimethylphenyl)phosphino]butane is 220185-37-5.

What are the molecular formula and molecular weight of 1,4-bis[bis(3,5-dimethylphenyl)phosphino]butane?

1,4-bis[bis(3,5-dimethylphenyl)phosphino]butane has molecular formula C36H44P2 and molecular weight 538.68200 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. "1,4-bis[bis(3,5-dimethylphenyl)phosphino]butane (CAS 220185-37-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098221-3 (accessed 2026-10-23).

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