1,6-Bis(diphenylphosphino)hexane

1,6-双(二苯基膦基)己烷

Also known as: 1,6-Hexanediylbis(diphenylphosphine), Hexamethylenebis(diphenylphosphine), Ph2P(CH2)6PPh2, 1,1'-(1,6-Hexanediyl)bis[1,1-diphenylphosphine], DPPH

1,6-Bis(diphenylphosphino)hexane (CAS 19845-69-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C30H32P2 and a molecular weight of 454.523 g/mol. It is also known as 1,6-Hexanediylbis(diphenylphosphine), Hexamethylenebis(diphenylphosphine) and Ph2P(CH2)6PPh2. Key properties include a melting point of 124-126ºC, a boiling point of 564.0±33.0 °C at 760 mmHg and a flash point of 314.0±31.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19845-69-3
Jingsj CID: J-37296-7
Molecular Formula: C₃₀H₃₂P₂
Chinese Name: 1,6-双(二苯基膦基)己烷
Molecular Weight: 454.523 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	124-126ºC
Boiling Point	564.0±33.0 °C at 760 mmHg
Flash Point	314.0±31.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,6-Bis(diphenylphosphino)hexane?

The CAS number of 1,6-Bis(diphenylphosphino)hexane is 19845-69-3.

What are the molecular formula and molecular weight of 1,6-Bis(diphenylphosphino)hexane?

1,6-Bis(diphenylphosphino)hexane has molecular formula C30H32P2 and molecular weight 454.523 g/mol.

Is 1,6-Bis(diphenylphosphino)hexane hazardous?

1,6-Bis(diphenylphosphino)hexane has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,6-Bis(diphenylphosphino)hexane (CAS 19845-69-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37296-7 (accessed 2026-10-23).

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