Ethyl dichlorothiophosphate

O-乙基硫代磷酰二氯

Also known as: O-Ethyl dichlorothiophosphate, O-Ethyl phosphorodichloridothioate, Phosphorodichloridothioic acid O-ethyl ester, Ethoxydichlorophosphine sulfide, Ethyl phosphonodichloridothionate, Ethyl thiophosphorodichloridate, Ethylphosphorothioic dichloride, Dichlorothiophosphoric acid O-ethyl ester, O-Ethyl thiophosphoryl dichloride, Ethyldichlorthiofosfat, TL 429, NSC 91481, dichloro-ethoxy-sulfanylidene-λ5-phosphane, ethoxythiophosphoric acid dichloride

Ethyl dichlorothiophosphate (CAS 1498-64-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H5Cl2OPS and a molecular weight of 179.00500 g/mol. It is also known as O-Ethyl dichlorothiophosphate, O-Ethyl phosphorodichloridothioate and Phosphorodichloridothioic acid O-ethyl ester. Key properties include a boiling point of 180.5ºC at 760mmHg, a density of 1.458g/cm3 and a flash point of 63ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1498-64-2
Jingsj CID
J-9958-1
Molecular Formula
C2H5Cl2OPS
Chinese Name
O-乙基硫代磷酰二氯
Molecular Weight
179.00500 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point180.5ºC at 760mmHg
Density1.458g/cm3
Flash Point63ºC

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Ethyl dichlorothiophosphate?

The CAS number of Ethyl dichlorothiophosphate is 1498-64-2.

What are the molecular formula and molecular weight of Ethyl dichlorothiophosphate?

Ethyl dichlorothiophosphate has molecular formula C2H5Cl2OPS and molecular weight 179.00500 g/mol.

Is Ethyl dichlorothiophosphate hazardous?

Ethyl dichlorothiophosphate 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. "Ethyl dichlorothiophosphate (CAS 1498-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9958-1 (accessed 2026-10-23).

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