Hexylphosphonic dichloride

己基二氯化膦

Also known as: 1-dichlorophosphorylhexane, Hexylphosphonic dichloride, hexyl dichlorophosphate, n-hexylphosphonic acid dichloride, P-Hexylphosphonic dichloride, Dichlorohexylphosphine oxide, Hexylphosphonyl dichloride, Phosphonic dichloride, P-hexyl-

Hexylphosphonic dichloride (CAS 928-64-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H13Cl2OP and a molecular weight of 203.04700 g/mol. It is also known as 1-dichlorophosphorylhexane, hexyl dichlorophosphate and n-hexylphosphonic acid dichloride. Key properties include a boiling point of 114-121ºC (16 mmHg), a density of 1.185 and a flash point of 113ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
928-64-3
Jingsj CID
J-16367-3
Molecular Formula
C6H13Cl2OP
Chinese Name
己基二氯化膦
Molecular Weight
203.04700 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point114-121ºC (16 mmHg)
Density1.185
Flash Point113ºC

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Hexylphosphonic dichloride?

The CAS number of Hexylphosphonic dichloride is 928-64-3.

What are the molecular formula and molecular weight of Hexylphosphonic dichloride?

Hexylphosphonic dichloride has molecular formula C6H13Cl2OP and molecular weight 203.04700 g/mol.

Is Hexylphosphonic dichloride hazardous?

Hexylphosphonic dichloride 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. "Hexylphosphonic dichloride (CAS 928-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16367-3 (accessed 2026-10-23).

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