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S-tert-Butyl Thioacetate CAS NO 999-90-6
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CAS No.:999-90-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
S-tert-Butyl Thioacetate is a specialized organosulfur compound used as a key intermediate and reagent in advanced organic synthesis. Its value lies in its ability to act as a tert-butylthiolating agent, facilitating the introduction of the tert-butylthio group into target molecules. This makes it an essential building block for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors, where it is utilized in the development of novel active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfur-based functional groups.
- Agrochemical Synthesis: Serves as a precursor in the production of herbicides, fungicides, and other crop protection agents.
- Polymer Modification: Employed to introduce tert-butylthio side chains into polymers, altering their physical and chemical properties.
- Organic Synthesis Reagent: Acts as a versatile reagent for nucleophilic substitution and addition reactions in complex molecule construction.
- Ligand and Catalyst Preparation: Used in the preparation of sulfur-containing ligands for metal catalysis.
- Flavor and Fragrance Industry: Potential intermediate for synthesizing specific sulfur-containing aroma compounds.
Basic Information
| Product Name | S-tert-Butyl Thioacetate |
| CAS No. | 999-90-6 |
| Molecular Formula | C6H12OS |
| Molecular Weight | 132.22 g/mol |
| Synonyms | tert-Butyl Thioacetate; Thioacetic Acid S-tert-Butyl Ester; 2-Methyl-2-propanethiol acetate; Acetic Acid tert-Butylthio Ester; S-(1,1-Dimethylethyl) Thioacetate; S-tert-Butyl Ethanethioate; tert-Butylsulfanyl Acetate |
| EINECS | 213-650-6 |
Quality Control
Our S-tert-Butyl Thioacetate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and should be kept away from strong acids and organic solvents. Keep container tightly sealed when not in use to prevent moisture ingress and volatility loss.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC) | ≥ 98.0% |
| 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.





