Chlorthiophos II
虫螨磷II
Also known as: Chlorthiophos, O-2,5-dichloro-4-methylthiophenyl O,O-diethyl phosphorothioate, O-[2,5-dichloro-4-(methylsulfanyl)phenyl] O,O-diethyl phosphorothioate, EINECS 244-663-6
Chlorthiophos II (CAS 21923-23-9) 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 Chlorthiophos, O-2,5-dichloro-4-methylthiophenyl O,O-diethyl phosphorothioate and O-[2,5-dichloro-4-(methylsulfanyl)phenyl] O,O-diethyl phosphorothioate. Key property: a density of 1.38. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21923-23-9
- Jingsj CID
- J-987038-5
- Molecular Formula
- C11H15Cl2O3PS2
- Chinese Name
- 虫螨磷II
- Molecular Weight
- 361.24500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.38 |
|---|
Frequently Asked Questions
What is the CAS number of Chlorthiophos II?
The CAS number of Chlorthiophos II is 21923-23-9.
What are the molecular formula and molecular weight of Chlorthiophos II?
Chlorthiophos II 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:
How to cite: Jingsj. "Chlorthiophos II (CAS 21923-23-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-987038-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.