Pyraclofos

吡唑硫磷

Also known as: O-[1-(4-chlorophenyl)-1H-pyrazol-4-yl] O-ethyl S-propyl phosphorothioate, O-ethyl O-[1-(4-chlorophenyl)pyrazol-4-yl] S-propyl phosphorothioate, (RS)-O-ethyl-S-propyl-O-[1-(4-chlorophenyl)pyrazol-4-yl] phosphorothioate, Boltage, Voltage, OMS3034, TIA 230, pyraclofos (ISO)

Pyraclofos (CAS 77458-01-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H18ClN2O3PS and a molecular weight of 360.79600 g/mol. It is also known as O-[1-(4-chlorophenyl)-1H-pyrazol-4-yl] O-ethyl S-propyl phosphorothioate, O-ethyl O-[1-(4-chlorophenyl)pyrazol-4-yl] S-propyl phosphorothioate and (RS)-O-ethyl-S-propyl-O-[1-(4-chlorophenyl)pyrazol-4-yl] phosphorothioate. Key properties include a boiling point of 454ºC and a density of 1.271 g/cm3 (28 C). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
77458-01-6
Jingsj CID
J-4310-8
Molecular Formula
C14H18ClN2O3PS
Chinese Name
吡唑硫磷
Molecular Weight
360.79600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point454ºC
Density1.271 g/cm3 (28 C)

Frequently Asked Questions

What is the CAS number of Pyraclofos?

The CAS number of Pyraclofos is 77458-01-6.

What are the molecular formula and molecular weight of Pyraclofos?

Pyraclofos has molecular formula C14H18ClN2O3PS and molecular weight 360.79600 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyraclofos (CAS 77458-01-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4310-8 (accessed 2026-10-23).

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