Description

n-Methylamidochloridothiophosphoric Acid o-Methyl Ester is a specialized organophosphorus compound with a thiophosphoric acid ester core. This chemical is valued for its role as a key intermediate in the synthesis of more complex molecules, particularly in the agrochemical and pharmaceutical sectors. It is primarily sought after by research and development chemists and industrial manufacturers for creating novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A crucial building block in the synthesis of advanced insecticides, herbicides, and fungicides.
• Pharmaceutical Synthesis: Used as a specialized reagent in the development of active pharmaceutical ingredients (APIs) and drug candidates.
• Chemical Research: Serves as a versatile precursor in academic and industrial R&D for exploring new organophosphorus chemistry.
• Ligand and Catalyst Preparation: Utilized in the preparation of ligands for metal complexes and catalysts used in organic transformations.

Basic Information

Product Name	n-Methylamidochloridothiophosphoric Acid o-Methyl Ester
CAS No.	681-04-9
Molecular Formula	C3H9ClNO2PS
Molecular Weight	189.60 g/mol
Synonyms	O-Methyl N-methylphosphoramidochloridothioate; Methylphosphoramidochloridothioic Acid O-Methyl Ester; NSC 402248; Phosphoramidochloridothioic Acid, Methyl-, O-Methyl Ester; O,S-Dimethyl Phosphoramidochloridothioate; Methyl N-(chloro)(methylthio)phosphoryl]carbamate (tautomeric form); Thiophosphoryl Chloride N-Methyl O-Methyl Amide
EINECS	211-668-6

Quality Control

Our production of n-Methylamidochloridothiophosphoric Acid o-Methyl Ester adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its reactivity profile, it should be kept separate from strong bases and incompatible materials. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Report and comply with agreed limits

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