Description

Pirimiphos-Methyl-Oxon CAS NO 64709-45-1 is the oxygen analog of the organophosphate insecticide pirimiphos-methyl, representing a key intermediate and metabolite in its biochemical pathway. This compound is of significant interest for research and development in the agrochemical sector, particularly in the study of insecticide metabolism, mode of action, and environmental fate. It serves as a critical analytical reference standard and a valuable building block for chemical synthesis, primarily targeting professionals in agrochemical R&D, analytical laboratories, and specialized chemical manufacturing.

Application

• Primary use as a high-purity analytical reference standard for the quantification and identification of pirimiphos-methyl and its metabolites in environmental and biological samples.
• Critical chemical intermediate in the research-scale synthesis of novel organophosphate compounds and related agrochemicals.
• Essential material for metabolic and toxicological studies, aiding in understanding the degradation and activity of pirimiphos-methyl.
• Used in the development and validation of analytical methods (e.g., GC-MS, LC-MS) for regulatory compliance and residue monitoring.
• Employed in academic and industrial research focusing on insecticide chemistry, resistance mechanisms, and environmental impact assessment.

Basic Information

Product Name	Pirimiphos-Methyl-Oxon
CAS No.	64709-45-1
Molecular Formula	C11H20N3O3PS
Molecular Weight	305.33 g/mol
Synonyms	O-2-Diethylamino-6-methylpyrimidin-4-yl O,O-dimethyl phosphorothioate oxon; Desmethyl pirimiphos-methyl oxon; Pirimiphos-methyl oxygen analog; Pirimiphos methyl oxon; O,O-Dimethyl O-[2-(diethylamino)-6-methyl-4-pyrimidinyl] phosphate; Phosphoric acid, O-[2-(diethylamino)-6-methyl-4-pyrimidinyl] O,O-dimethyl ester
EINECS	Contact for details

Quality Control

Our Pirimiphos-Methyl-Oxon is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for research and analytical applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, typically determined by chromatographic methods (HPLC, GC). We are committed to meeting the exacting standards required for reference materials and fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as organic solvents. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0% (Typical 97-99%)
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5% w/w

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.