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1,2-Bis(dichlorophosphino)benzene

1,2-双(二氯膦基)苯

Also known as: 1,2-Bis(dichlorophosphino)benzene, min. 97%, 1,2-Bis(dichlorophosphino)benzene 96%, 1,2-Bis(dichlorophosphino)benzene, 98+%, O-BIS(DICHLOROPHOSPHINO)BENZENE, O-PHENYLENBIS(DICHLORPHOSPHAN), dichloro[2-(dichlorophosphanyl)phenyl]phosphane, 1,2-phenylenebis(phosphonous dichloride), MFCD01074587

1,2-Bis(dichlorophosphino)benzene (CAS 82495-67-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl4P2 and a molecular weight of 279.85500 g/mol. It is also known as 1,2-Bis(dichlorophosphino)benzene, min. 97%, 1,2-Bis(dichlorophosphino)benzene 96% and 1,2-Bis(dichlorophosphino)benzene, 98+%. Key properties include a boiling point of 320.3ºC at 760 mmHg and a flash point of 147.5ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82495-67-8
Jingsj CID
J-1098199-7
Molecular Formula
C6H4Cl4P2
Chinese Name
1,2-双(二氯膦基)苯
Molecular Weight
279.85500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point320.3ºC at 760 mmHg
Flash Point147.5ºC

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 1,2-Bis(dichlorophosphino)benzene?

The CAS number of 1,2-Bis(dichlorophosphino)benzene is 82495-67-8.

What are the molecular formula and molecular weight of 1,2-Bis(dichlorophosphino)benzene?

1,2-Bis(dichlorophosphino)benzene has molecular formula C6H4Cl4P2 and molecular weight 279.85500 g/mol.

Is 1,2-Bis(dichlorophosphino)benzene hazardous?

1,2-Bis(dichlorophosphino)benzene has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "1,2-Bis(dichlorophosphino)benzene (CAS 82495-67-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098199-7 (accessed 2026-10-24).

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