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Thiophosphoric Acid O,o-Diethyl S-[2,2-Bis(Ethylthio)Propyl] Ester CAS NO 4186-17-8
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CAS No.:4186-17-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Thiophosphoric Acid O,o-Diethyl S-[2,2-Bis(Ethylthio)Propyl] Ester is a specialized organophosphorus compound that serves as a key intermediate in the synthesis of advanced chemical products. Its unique molecular structure, featuring a central phosphorus atom bonded to sulfur and ethylthioalkyl groups, makes it a valuable building block for creating molecules with specific biological or chemical activities. This compound is primarily sought by manufacturers in the agrochemical and pharmaceutical research sectors for developing novel active ingredients.
Application
- Agrochemical Intermediate: A critical precursor in the synthesis of novel insecticides, acaricides, and fungicides, leveraging its organothiophosphate backbone.
- Pharmaceutical Research: Used as a specialized synthon for constructing complex molecules in medicinal chemistry programs, particularly those targeting enzyme inhibition.
- Chemical Synthesis: Serves as a versatile intermediate for producing other sulfur- and phosphorus-containing fine chemicals and ligands.
- Lubricant & Fuel Additive Research: Investigated for potential use as an extreme pressure additive or anti-wear agent due to its sulfur-phosphorus chemistry.
Basic Information
| Product Name | Thiophosphoric Acid O,o-Diethyl S-[2,2-Bis(Ethylthio)Propyl] Ester |
| CAS No. | 4186-17-8 |
| Molecular Formula | C11H25O3PS3 |
| Molecular Weight | 332.48 g/mol |
| Synonyms | Phosphorothioic Acid, O,O-Diethyl S-[2,2-Bis(ethylthio)propyl] Ester; S-[2,2-Bis(ethylthio)propyl] O,O-Diethyl Phosphorothioate; O,O-Diethyl S-(2,2-Bis(ethylmercapto)propyl) Phosphorothioate; Phosphorothioic Acid O,O-Diethyl Ester S-Ester with 2,2-Bis(ethylthio)-1-propanethiol; ENT 25671 |
| EINECS | 224-062-9 |
Quality Control
Our production of Thiophosphoric Acid O,o-Diethyl S-[2,2-Bis(Ethylthio)Propyl] Ester adheres to stringent quality management protocols. Every batch is analyzed using advanced chromatographic and spectroscopic techniques to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment, ensuring full traceability and compliance with your research and manufacturing requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 2°C and 8°C for long-term stability. 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 (HPLC) | ≥ 95.0% |
| Related Substances (HPLC) | Total impurities ≤ 5.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Trusted Manufacturer
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.





