Description

Phosphorodithioic Acid S,S-Dipropyl o-Methyl Ester is a specialized organophosphorus compound with the CAS number 4104-02-3. This chemical serves as a versatile intermediate and ligand, valued for its ability to modify chemical reactivity and act as a precursor in complex syntheses. It is primarily needed by research and development laboratories, agrochemical manufacturers, and industrial chemists working on catalyst systems, novel polymer additives, and advanced material science applications.

Application

• As a key chemical intermediate in the synthesis of novel agrochemicals, including potential insecticides and fungicides.
• Utilized as a ligand or precursor in the development of metal-organic frameworks (MOFs) and coordination chemistry research.
• Employed in polymer chemistry as a potential modifier or additive to impart specific properties to polymeric materials.
• Used in academic and industrial R&D for studying organophosphorus reaction mechanisms and developing new catalytic processes.
• Serves as a building block for the preparation of more complex thiophosphate esters with tailored functionalities.
• Potential application in the lubricant and fuel additive sector as an extreme pressure agent or anti-wear component.

Basic Information

Product Name	Phosphorodithioic Acid S,S-Dipropyl o-Methyl Ester
CAS No.	4104-02-3
Molecular Formula	C7H17O2PS2
Molecular Weight	228.31 g/mol
Synonyms	O-Methyl S,S-Dipropyl Phosphorodithioate; Dipropyl Dithiophosphoric Acid Methyl Ester; Methyl Dipropylphosphorodithioate; Phosphorodithioic Acid, O-Methyl Ester, S,S-Dipropyl Ester; NSC 163082; S,S-Dipropyl O-Methyl Dithiophosphate; Phosphorodithioic Acid Methyl Ester Dipropyl Ester
EINECS	Contact for details

Quality Control

Our Phosphorodithioic Acid S,S-Dipropyl o-Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay and impurity profiles are available upon request, supporting your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.15
Refractive Index (20°C)	1.510 - 1.520

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