Description

o-Demethyldimethoate CAS NO 2700-77-8 is a key metabolite and intermediate in the degradation pathway of the organophosphate insecticide dimethoate. This compound matters for researchers and manufacturers focused on environmental fate studies, toxicology, and the development of analytical methods for pesticide residue detection. It is primarily needed by professionals in the agrochemical, environmental science, and analytical chemistry sectors for use as a reference standard and in metabolic research.

Application

• Primary use as a high-purity analytical reference standard for chromatography (HPLC, GC-MS).
• Critical metabolite in environmental fate and degradation studies of dimethoate.
• Essential component in toxicological research to understand dimethoate's metabolic pathway and effects.
• Used in the development and validation of analytical methods for pesticide residue analysis in food and water.
• Serves as a chemical intermediate in specialized organic synthesis and research.
• Supports regulatory compliance testing and monitoring programs.

Basic Information

Product Name	o-Demethyldimethoate
CAS No.	2700-77-8
Molecular Formula	C5H12NO3PS2
Molecular Weight	229.26 g/mol
Synonyms	O-Desmethyl Dimethoate; Dimethoate Metabolite; Dimethoate Acid; Omethoate (Note: Omethoate is a closely related compound, often referenced together); Phosphoramidothioic Acid, O,O-Dimethyl Ester, S-Ester with 2-Mercapto-N-methylacetamide; 2-(Dimethoxyphosphinothioylthio)-N-methylacetamide; NSC 190986
EINECS	220-281-5

Quality Control

Our o-Demethyldimethoate is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability for research applications. Each lot undergoes comprehensive analysis using advanced techniques like HPLC and GC-MS to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat and incompatible materials. For long-term storage, consider refrigeration (2-8°C).

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)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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