Description

3,4-Dimethoxythiophenol is a specialized organosulfur compound featuring a thiophenol core substituted with two methoxy groups. This unique structure makes it a valuable building block and intermediate in advanced organic synthesis, particularly for constructing complex heterocyclic systems and functional materials. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those containing sulfur heterocycles.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands used in metal-catalyzed cross-coupling reactions.
• Material Science Research: Building block for organic electronic materials, conductive polymers, and advanced monomers.
• Chemical Research & Development: Versatile reagent for exploring new synthetic methodologies and creating sulfur-containing compound libraries.
• Fine Chemical Production: Intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	3,4-Dimethoxythiophenol
CAS No.	700-96-9
Molecular Formula	C8H10O2S
Molecular Weight	170.23 g/mol
Synonyms	3,4-Dimethoxybenzenethiol; 3,4-Dimethoxyphenyl mercaptan; 1,2-Dimethoxy-4-mercaptobenzene; 4-Mercapto-1,2-dimethoxybenzene; Thiophenol, 3,4-dimethoxy-; 3,4-Dimethoxy thiophenol; 700-96-9; Benzenethiol, 3,4-dimethoxy-
EINECS	211-849-4

Quality Control

Our 3,4-Dimethoxythiophenol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

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