Description

3,5-Dimethoxythiophenol is a versatile aromatic thiol derivative characterized by its dimethoxy-substituted benzene ring. This compound is a valuable building block in organic synthesis, prized for its ability to introduce sulfur-containing functional groups into complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing advanced intermediates and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the thiophenol moiety contributes to biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of functional polymers, conductive materials, and self-assembled monolayers (SAMs).
• Chemical Research & Development: A versatile reagent for exploring new synthetic methodologies, including C-S bond formation and nucleophilic aromatic substitution reactions.

Basic Information

Product Name	3,5-Dimethoxythiophenol
CAS No.	19689-66-8
Molecular Formula	C8H10O2S
Molecular Weight	170.23 g/mol
Synonyms	3,5-Dimethoxybenzenethiol; 1,3-Dimethoxy-5-mercaptobenzene; 3,5-Dimethoxyphenyl mercaptan; 3,5-Dimethoxybenzenethiol; 3,5-Dimethoxythiophenol; 3,5-Dimethoxybenzene-1-thiol; (3,5-Dimethoxyphenyl)thiol
EINECS	Contact for details

Quality Control

Our 3,5-Dimethoxythiophenol is manufactured under strict quality management systems. 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 detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.