Description

3-Ethoxy Thiophenol is a specialized organosulfur compound featuring a thiophenol core substituted with an ethoxy group. This structure makes it a valuable intermediate for synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development teams for constructing sulfur-containing heterocycles and as a building block for ligands and functional materials. The compound is supplied with a high level of purity to ensure consistent performance in sensitive synthetic applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing benzothiophene or related sulfur heterocycles.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the thiophenol moiety imparts specific biological activity.
• Material Science: Serves as a precursor for functionalized monomers or ligands in polymer chemistry and catalyst design.
• Chemical Research: Employed in academic and industrial R&D for exploring new organic reactions and methodologies involving sulfur chemistry.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing certain sulfur-containing aroma compounds, subject to purity and regulatory compliance.

Basic Information

Product Name	3-Ethoxy Thiophenol
CAS No.	86704-82-7
Molecular Formula	C8H10OS
Molecular Weight	154.23 g/mol
Synonyms	3-Ethoxybenzenethiol; 3-Ethoxythiophenol; 3-Ethoxyphenyl mercaptan; m-Ethoxythiophenol; 1-Ethoxy-3-mercaptobenzene; Benzenethiol, 3-ethoxy-; 3-Ethoxy-thiophenol
EINECS	Contact for details

Quality Control

Our 3-Ethoxy Thiophenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. This material is easily oxidized; ensure containers are properly sealed after each use to minimize exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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