Chlorthiophos
虫螨磷
Also known as: Celathion, CM-S2957, O,O-Diethyl O-(2,5-dichloro-4-(methylthio)phenyl) phosphorothioate, Phosphorothioic acid, O-(dichloro(methylthio)phenyl) O,O-diethyl ester, Chlorthiophos (mixture of isomers), O-(2,5-Dichloro-4-(methylthio)phenyl) O,O-diethyl phosphorothioate
Chlorthiophos (CAS 60238-56-4) 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 Celathion, CM-S2957 and O,O-Diethyl O-(2,5-dichloro-4-(methylthio)phenyl) phosphorothioate. Key properties include a melting point of 39-39.5ºC, a boiling point of 155(13.3×10-3kPa) and a density of 1.38g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 60238-56-4
- Jingsj CID
- J-1506096-7
- Molecular Formula
- C11H15Cl2O3PS2
- Chinese Name
- 虫螨磷
- Molecular Weight
- 361.24500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 39-39.5ºC |
|---|---|
| Boiling Point | 155(13.3×10-3kPa) |
| Density | 1.38g/cm3 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Chlorthiophos?
The CAS number of Chlorthiophos is 60238-56-4.
What are the molecular formula and molecular weight of Chlorthiophos?
Chlorthiophos has molecular formula C11H15Cl2O3PS2 and molecular weight 361.24500 g/mol.
Is Chlorthiophos hazardous?
Chlorthiophos 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. "Chlorthiophos (CAS 60238-56-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506096-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.