Fenchlorphos-oxon

氧皮蝇磷

Also known as: dimethyl (2,4,5-trichlorophenyl) phosphate, dimethyl 2,4,5-trichlorophenyl phosphate, Phosphoric acid, dimethyl 2,4,5-trichlorophenyl ester, Ronnel oxon, Ronnel oxygen analog, Ronoxon, Ronnoxon, Dowco 101

Fenchlorphos-oxon (CAS 3983-45-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H8Cl3O4P and a molecular weight of 305.479 g/mol. It is also known as dimethyl (2,4,5-trichlorophenyl) phosphate, dimethyl 2,4,5-trichlorophenyl phosphate and Phosphoric acid, dimethyl 2,4,5-trichlorophenyl ester. Key properties include a boiling point of 325.6±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 207.2±35.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3983-45-7
Jingsj CID
J-1334825-6
Molecular Formula
C8H8Cl3O4P
Chinese Name
氧皮蝇磷
Molecular Weight
305.479 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point325.6±42.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point207.2±35.5 °C

Frequently Asked Questions

What is the CAS number of Fenchlorphos-oxon?

The CAS number of Fenchlorphos-oxon is 3983-45-7.

What are the molecular formula and molecular weight of Fenchlorphos-oxon?

Fenchlorphos-oxon has molecular formula C8H8Cl3O4P and molecular weight 305.479 g/mol.

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

Last updated:

How to cite: Jingsj. "Fenchlorphos-oxon (CAS 3983-45-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334825-6 (accessed 2026-10-25).

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