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Thiophosphoric Acid O,o-Dimethyl o-(2-Chloro-4-Cyanophenyl) Ester CAS NO 63981-11-3
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CAS No.:63981-11-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Thiophosphoric Acid O,o-Dimethyl o-(2-Chloro-4-Cyanophenyl) Ester is a specialized organothiophosphate compound, a key intermediate in the synthesis of advanced agrochemicals and pharmaceuticals. Its precise molecular structure, featuring both chloro and cyano substituents, provides a versatile chemical scaffold for creating active ingredients with targeted biological activity. This high-purity intermediate is essential for manufacturers in the crop protection and fine chemical industries seeking to develop next-generation products.
Application
- Primary Intermediate for Agrochemical Synthesis: A critical building block in the production of modern insecticides and acaricides.
- Fine Chemical Manufacturing: Used in the synthesis of complex molecules for pharmaceutical research and development.
- Chemical Research & Development: Serves as a key reagent in academic and industrial labs for exploring new organophosphorus chemistry.
- Production of Specialty Additives: Potential use in the synthesis of specialized additives for polymers or lubricants.
Basic Information
| Product Name | Thiophosphoric Acid O,o-Dimethyl o-(2-Chloro-4-Cyanophenyl) Ester |
| CAS No. | 63981-11-3 |
| Molecular Formula | C9H9ClNO3PS |
| Molecular Weight | 277.66 g/mol |
| Synonyms | O,O-Dimethyl O-(2-Chloro-4-cyanophenyl) phosphorothioate; 2-Chloro-4-cyanophenyl O,O-dimethyl phosphorothioate; Phosphorothioic acid, O,O-dimethyl O-(2-chloro-4-cyanophenyl) ester; (2-Chloro-4-cyanophenoxy)dimethoxy-sulfanylidene-λ5-phosphane |
| EINECS | Contact for details |
Quality Control
Our production of Thiophosphoric Acid O,o-Dimethyl o-(2-Chloro-4-Cyanophenyl) Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. Ensure containers are kept tightly sealed to prevent moisture absorption.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to reference spectrum |
| Assay (HPLC) | ≥ 98.0% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





