Description

Phosphorothioic Acid o-Ethyl o-(2-Methoxyethyl)S-(2-Propynyl) Ester is a specialized organophosphorus compound with a propargyl ester group, offering unique reactivity for advanced chemical synthesis. This compound is valued for its role as a key intermediate in the development of complex molecules, particularly in agrochemical and pharmaceutical research. Industrial and research chemists require this high-purity intermediate for applications demanding precise molecular construction and functional group manipulation.

Application

• Key intermediate in the synthesis of novel agrochemicals, including potential insecticides and acaricides.
• Building block for pharmaceutical research, particularly in developing active pharmaceutical ingredients (APIs) with specific biological activity.
• Precursor in organic synthesis for creating complex molecules with propargyl and phosphorothioate functionalities.
• Used in chemical research and development for studying reaction mechanisms and structure-activity relationships.
• Specialty intermediate for the production of ligands and catalysts used in metal-organic chemistry.
• Component in the development of flame retardants and other functional materials.

Basic Information

Product Name	Phosphorothioic Acid o-Ethyl o-(2-Methoxyethyl)S-(2-Propynyl) Ester
CAS No.	29972-71-2
Molecular Formula	C8H15O3PS
Molecular Weight	222.24 g/mol
Synonyms	o-Ethyl o-(2-Methoxyethyl) S-Propargyl Phosphorothioate; Propargyl Phosphorothioate Ester; Ethyl 2-Methoxyethyl Propargyl Phosphorothioate; 2-Propargyloxy-4-methyl-1,3,2-dioxaphosphorinane 2-sulfide (related structure); Phosphorothioic acid, ethyl 2-methoxyethyl ester, S-ester with 2-propyn-1-ol
EINECS	Contact for details

Quality Control

Our Phosphorothioic Acid o-Ethyl o-(2-Methoxyethyl)S-(2-Propynyl) Ester is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity and potency. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to support your quality assurance protocols.

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 acids, bases, and oxidizing agents. Recommended storage temperature is between 2°C and 8°C for long-term stability, although the product may be stable at controlled room temperature for shorter periods. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

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)	Total impurities ≤ 5.0%
Specific Gravity	1.15 - 1.25 g/mL @ 20°C

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