Description

Acethion Acid CAS NO 20819-59-4 is a specialized organophosphorus compound known for its unique chemical structure and reactivity. This product is valued in advanced chemical synthesis for its role as a key intermediate in the production of complex molecules. It is primarily sought after by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and fine chemicals.

Application

• As a critical intermediate in the synthesis of organophosphorus agrochemicals, such as insecticides and herbicides.
• Utilized in pharmaceutical research for the development of new drug candidates and active pharmaceutical ingredients (APIs).
• Acts as a building block in fine chemical manufacturing for specialty and performance chemicals.
• Employed in academic and industrial R&D laboratories for studying phosphorylation reactions and reaction mechanisms.
• Potential use in the formulation of flame retardants and other functional material additives.

Basic Information

Product Name	Acethion Acid
CAS No.	20819-59-4
Molecular Formula	C4H9O3PS2
Molecular Weight	200.22 g/mol
Synonyms	O,O-Diethyl S-(2-(acetylthio)ethyl) phosphorodithioate; Phosphorodithioic acid, O,O-diethyl ester, S-ester with 2-mercaptoethyl acetate; Acethion; Acetthion; ENT 27,311; NSC 190986
EINECS	Contact for details

Quality Control

Our Acethion Acid is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its chemical nature, it should be stored separately from strong oxidizers, bases, and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	≤ 2.0% total

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