Description

3,5-Dimethylthiophenol is a versatile organosulfur compound featuring a thiophenol core substituted with two methyl groups. This structure makes it a valuable intermediate in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development teams for applications in catalysis, ligand synthesis, and as a building block for active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfur heterocycles.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where the thiophenol moiety is integral to biological activity.
• Catalyst & Ligand Precursor: Serves as a starting material for creating specialized ligands used in transition metal catalysis for fine chemical manufacturing.
• Material Science Research: Employed in the development of novel polymers, resins, and organic electronic materials due to its reactive thiol group.
• Chemical Synthesis: A versatile reagent for introducing the 3,5-dimethylphenylthio group into target molecules via nucleophilic substitution or metal-catalyzed coupling reactions.

Basic Information

Product Name	3,5-Dimethylthiophenol
CAS No.	38360-81-5
Molecular Formula	C8H10S
Molecular Weight	138.23 g/mol
Synonyms	3,5-Dimethylbenzenethiol; 3,5-Dimethylphenyl mercaptan; 3,5-Xylenethiol; (3,5-Dimethylphenyl)thiol; Benzenethiol, 3,5-dimethyl-; Thiophenol, 3,5-dimethyl-
EINECS	Contact for details

Quality Control

Our 3,5-Dimethylthiophenol is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	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.