Description

Ethyldithiophosphonic Acid S-(4-Chloro-3-Methylphenyl)o-Methyl Ester is a specialized organophosphorus compound with the CAS number 1942-80-9. This chemical is valued for its role as a key intermediate in the synthesis of advanced agrochemicals and other performance chemicals. It is primarily needed by manufacturers in the crop protection and fine chemical industries for developing novel active ingredients and formulations.

Application

• Agrochemical Intermediate: A critical building block for the synthesis of insecticides, acaricides, and fungicides.
• Chemical Synthesis: Used as a versatile intermediate in organic synthesis for introducing specific thiophosphonic ester functionalities.
• Research & Development: Serves as a valuable reagent in pharmaceutical and agrochemical R&D for creating new molecular entities.
• Fine Chemical Production: Employed in the manufacture of specialized performance chemicals and ligands.

Basic Information

Product Name	Ethyldithiophosphonic Acid S-(4-Chloro-3-Methylphenyl)o-Methyl Ester
CAS No.	1942-80-9
Molecular Formula	C10H14ClO2PS2
Molecular Weight	304.77 g/mol
Synonyms	O-Methyl S-(4-Chloro-3-methylphenyl) ethylphosphonodithioate; Ethylphosphonodithioic acid O-methyl S-(4-chloro-3-methylphenyl) ester; S-(4-Chloro-3-methylphenyl) O-methyl ethylphosphonodithioate; Ethyl O-methyl (4-chloro-3-methylphenyl)phosphonodithioate; Phosphonodithioic acid, ethyl-, O-methyl S-(4-chloro-3-methylphenyl) ester; CAS 1942-80-9
EINECS	217-751-7

Quality Control

Our production of Ethyldithiophosphonic Acid S-(4-Chloro-3-Methylphenyl)o-Methyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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