Propaphos

丙虫磷

Also known as: Kayaphos, Kayphosnac, O,O-Dipropyl O-4-methylthiophenyl phosphate, 4-(Methylthio)phenyl dipropyl phosphate, Phosphoric acid 4-(methylthio)phenyl dipropyl ester, Propafos

Propaphos (CAS 7292-16-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H21O4PS and a molecular weight of 304.34200 g/mol. It is also known as Kayaphos, Kayphosnac and O,O-Dipropyl O-4-methylthiophenyl phosphate. Key properties include a melting point of 25°C, a boiling point of 363.8ºC at 760 mmHg, a density of 1.15g/cm3 and a flash point of 173.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7292-16-2
Jingsj CID
J-9131-4
Molecular Formula
C13H21O4PS
Chinese Name
丙虫磷
Molecular Weight
304.34200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point25°C
Boiling Point363.8ºC at 760 mmHg
Density1.15g/cm3
Flash Point173.8ºC

Frequently Asked Questions

What is the CAS number of Propaphos?

The CAS number of Propaphos is 7292-16-2.

What are the molecular formula and molecular weight of Propaphos?

Propaphos has molecular formula C13H21O4PS and molecular weight 304.34200 g/mol.

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

Last updated:

How to cite: Jingsj. "Propaphos (CAS 7292-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9131-4 (accessed 2026-10-23).

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