Chlorthiophos III

虫螨磷Ⅲ

Also known as: O-[2,4-dichloro-5-(methylsulfanyl)phenyl] O,O-diethyl phosphorothioate, O-(2,4-Dichloro-5-(methylthio)phenyl) O,O-Diethyl Phosphorothioate, O-(2,4-dichloro-5-(methylthio)phenyl) O,O-diethyl phosphorothioate, O-2,4-dichloro-5-methylthiophenyl O,O-diethyl phosphorothioate, (2,4-dichloro-5-methylsulfanylphenoxy)-diethoxy-sulfanylidene-λ5-phosphane, Phosphorothioic acid, O-(2,4-dichloro-5-(methylthio)phenyl) O,O-diethyl ester

Chlorthiophos III (CAS 77503-28-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H15Cl2O3PS2 and a molecular weight of 361.24500 g/mol. It is also known as O-[2,4-dichloro-5-(methylsulfanyl)phenyl] O,O-diethyl phosphorothioate, O-(2,4-Dichloro-5-(methylthio)phenyl) O,O-Diethyl Phosphorothioate and O-(2,4-dichloro-5-(methylthio)phenyl) O,O-diethyl phosphorothioate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77503-28-7
Jingsj CID: J-32465-0
Molecular Formula: C₁₁H₁₅Cl₂O₃PS₂
Chinese Name: 虫螨磷Ⅲ
Molecular Weight: 361.24500 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Chlorthiophos III?

The CAS number of Chlorthiophos III is 77503-28-7.

What are the molecular formula and molecular weight of Chlorthiophos III?

Chlorthiophos III has molecular formula C11H15Cl2O3PS2 and molecular weight 361.24500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Chlorthiophos III (CAS 77503-28-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32465-0 (accessed 2026-10-23).

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