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Bis(dicyclohexylphosphino)methane

双(二环己基膦)甲烷

Also known as: Methylenebis(dicyclohexylphosphine), Dicyclohexyl[(dicyclohexylphosphino)methyl]phosphine, dicyclohexyl(dicyclohexylphosphanylmethyl)phosphane, Phosphine, 1,1'-methylenebis[1,1-dicyclohexyl-, MFCD00143763

Bis(dicyclohexylphosphino)methane (CAS 137349-65-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H46P2 and a molecular weight of 408.580 g/mol. It is also known as Methylenebis(dicyclohexylphosphine), Dicyclohexyl[(dicyclohexylphosphino)methyl]phosphine and dicyclohexyl(dicyclohexylphosphanylmethyl)phosphane. Key properties include a melting point of 95-102 °C(lit.), a boiling point of 511.2±20.0 °C at 760 mmHg and a flash point of 279.4±28.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137349-65-6
Jingsj CID
J-30060-9
Molecular Formula
C25H46P2
Chinese Name
双(二环己基膦)甲烷
Molecular Weight
408.580 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point95-102 °C(lit.)
Boiling Point511.2±20.0 °C at 760 mmHg
Flash Point279.4±28.1 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Bis(dicyclohexylphosphino)methane?

The CAS number of Bis(dicyclohexylphosphino)methane is 137349-65-6.

What are the molecular formula and molecular weight of Bis(dicyclohexylphosphino)methane?

Bis(dicyclohexylphosphino)methane has molecular formula C25H46P2 and molecular weight 408.580 g/mol.

Is Bis(dicyclohexylphosphino)methane hazardous?

Bis(dicyclohexylphosphino)methane has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Bis(dicyclohexylphosphino)methane (CAS 137349-65-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30060-9 (accessed 2026-10-23).

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