Triethyl 2,2-dichloro-2-phosphonoacetate

2,2-二氯-2-膦酰基乙酸三乙酯

Also known as: Ethyl 2,2-dichloro-2-diethoxyphosphorylacetate, Diethyl dichloro(ethoxycarbonyl)methylphosphonate, Ethyl 2,2-dichloro-2-diethylphosphonoacetate, Acetic acid, 2,2-dichloro-2-(diethoxyphosphinyl)-, ethyl ester, Diethyl dichloro ethoxycarbonylmethyl phosphonate

Triethyl 2,2-dichloro-2-phosphonoacetate (CAS 5823-12-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H15Cl2O5P and a molecular weight of 293.08100 g/mol. It is also known as Ethyl 2,2-dichloro-2-diethoxyphosphorylacetate, Diethyl dichloro(ethoxycarbonyl)methylphosphonate and Ethyl 2,2-dichloro-2-diethylphosphonoacetate. Key properties include a boiling point of 84-86ºC0.01 mm Hg(lit.), a density of 1.289 g/mL at 25ºC(lit.) and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5823-12-1
Jingsj CID
J-2949-4
Molecular Formula
C8H15Cl2O5P
Chinese Name
2,2-二氯-2-膦酰基乙酸三乙酯
Molecular Weight
293.08100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point84-86ºC0.01 mm Hg(lit.)
Density1.289 g/mL at 25ºC(lit.)
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Triethyl 2,2-dichloro-2-phosphonoacetate?

The CAS number of Triethyl 2,2-dichloro-2-phosphonoacetate is 5823-12-1.

What are the molecular formula and molecular weight of Triethyl 2,2-dichloro-2-phosphonoacetate?

Triethyl 2,2-dichloro-2-phosphonoacetate has molecular formula C8H15Cl2O5P and molecular weight 293.08100 g/mol.

Is Triethyl 2,2-dichloro-2-phosphonoacetate hazardous?

Triethyl 2,2-dichloro-2-phosphonoacetate 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. "Triethyl 2,2-dichloro-2-phosphonoacetate (CAS 5823-12-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2949-4 (accessed 2026-10-23).

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