Pirimiphos-methyl-N-desethyl

N-去乙基-甲基嘧啶磷

Also known as: n-desethyl-pirimiphos-methyl, Desethyl pirimiphos-methyl, N-Desethyl-pirimiphos-methyl, Pirimiphos-methyl-N-desethyl, Phosphorothioic acid, O-[2-(ethylamino)-6-methyl-4-pyrimidinyl] O,O-dimethyl ester, O-[2-(Ethylamino)-6-methylpyrimidin-4-yl] O,O-dimethyl phosphorothioate, Dimethomorph Impurity 3, 4-dimethoxyphosphinothioyloxy-N-ethyl-6-methylpyrimidin-2-amine

Pirimiphos-methyl-N-desethyl (CAS 67018-59-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H12N3O3PS and a molecular weight of 249.22700 g/mol. It is also known as n-desethyl-pirimiphos-methyl, Desethyl pirimiphos-methyl and N-Desethyl-pirimiphos-methyl. Key properties include a boiling point of 437.7ºC at 760 mmHg, a density of 1.454g/cm3 and a flash point of 218.5ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67018-59-1
Jingsj CID
J-1410735-1
Molecular Formula
C7H12N3O3PS
Chinese Name
N-去乙基-甲基嘧啶磷
Molecular Weight
249.22700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point437.7ºC at 760 mmHg
Density1.454g/cm3
Flash Point218.5ºC

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Pirimiphos-methyl-N-desethyl?

The CAS number of Pirimiphos-methyl-N-desethyl is 67018-59-1.

What are the molecular formula and molecular weight of Pirimiphos-methyl-N-desethyl?

Pirimiphos-methyl-N-desethyl has molecular formula C7H12N3O3PS and molecular weight 249.22700 g/mol.

Is Pirimiphos-methyl-N-desethyl hazardous?

Pirimiphos-methyl-N-desethyl 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. "Pirimiphos-methyl-N-desethyl (CAS 67018-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410735-1 (accessed 2026-10-25).

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