chloro(diethyl)phosphine

氯(二乙基)膦

Also known as: Diethylchlorophosphine, Diethylphosphinous chloride, Chlorodiethylphosphine, AURORA KA-1317, CHLORO(DIETHYL)PHOSPHINE, CHLORODIETHYLPHOSPHINE, 90% TECH., DIETHYLCHLOROPHOSPHINE, DIETHYLPHOSPHINOUS CHLORIDE, Diethylchlorophosphine, min. 95%, EINECS 211-689-4, MFCD00013621, chloro(diethyl)phosphane

chloro(diethyl)phosphine (CAS 686-69-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H10ClP and a molecular weight of 124.54900 g/mol. It is also known as Diethylchlorophosphine, Diethylphosphinous chloride and Chlorodiethylphosphine. Key properties include a boiling point of 133-134 °C(lit.), a density of 1.023 g/mL at 25 °C(lit.) and a flash point of 66 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
686-69-1
Jingsj CID
J-14177-0
Molecular Formula
C4H10ClP
Chinese Name
氯(二乙基)膦
Molecular Weight
124.54900 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point133-134 °C(lit.)
Density1.023 g/mL at 25 °C(lit.)
Flash Point66 °F

GHS Safety & Compliance

Flammable / Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of chloro(diethyl)phosphine?

The CAS number of chloro(diethyl)phosphine is 686-69-1.

What are the molecular formula and molecular weight of chloro(diethyl)phosphine?

chloro(diethyl)phosphine has molecular formula C4H10ClP and molecular weight 124.54900 g/mol.

Is chloro(diethyl)phosphine hazardous?

chloro(diethyl)phosphine 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. "chloro(diethyl)phosphine (CAS 686-69-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14177-0 (accessed 2026-10-25).

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