Description

Chlorpyrifos-Oxon is a key organophosphate compound and a primary metabolite of the insecticide Chlorpyrifos. This high-purity chemical is essential for research, analytical, and industrial applications requiring a precise reference standard or intermediate. It is primarily utilized by professionals in agrochemical research, environmental monitoring, and toxicology studies. Our supply ensures consistent quality and reliable availability for your critical projects.

Application

• Analytical Reference Standard: Used as a certified standard in HPLC, GC-MS, and LC-MS for the quantification and confirmation of Chlorpyrifos and its metabolites in environmental and biological samples.
• Agrochemical Research & Development: Serves as a critical intermediate and metabolite in studies investigating the environmental fate, degradation pathways, and mode of action of organophosphate insecticides.
• Toxicological Studies: Employed in laboratory research to assess the toxicity, metabolic pathways, and biochemical effects of organophosphate exposure.
• Environmental Monitoring: A key analyte for testing soil, water, and food residues to ensure regulatory compliance and assess ecological impact.
• Method Development & Validation: Essential for developing and validating new analytical methods in compliance with EPA, FDA, and other international guidelines.
• Quality Control in Manufacturing: Used by producers of Chlorpyrifos to monitor process efficiency, impurity profiles, and final product quality.

Basic Information

Product Name	Chlorpyrifos-Oxon
CAS No.	5598-15-2
Molecular Formula	C9H11Cl3NO3P
Molecular Weight	318.52 g/mol
Synonyms	O,O-Diethyl O-(3,5,6-trichloro-2-pyridyl) phosphate; Phosphoric acid, O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl) ester; Chlorpyrifos oxon; Chlorpyrifos-O; Chlorpyrifos oxygen analog; DES-N (metabolite); TCPO
EINECS	227-011-5

Quality Control

Every batch of Chlorpyrifos-Oxon is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the identity, purity, and consistency required for research and industrial use. A detailed Certificate of Analysis (COA) is supplied with each shipment, reporting key parameters such as assay, impurity profile, and confirmation of structure.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under anhydrous conditions. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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