Description

2,5-Dimethylthiophenol is a specialized organosulfur compound featuring a thiophenol core substituted with two methyl groups. This chemical is valued for its role as a versatile building block and ligand in advanced organic synthesis and materials science. It is primarily utilized by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds and facilitating catalytic processes.

Application

• Pharmaceutical Intermediates: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex molecules.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators.
• Catalyst Ligand: Acts as a ligand in transition metal catalysis for cross-coupling and other organic transformations.
• Polymer Modification: Employed as a functional monomer or additive to impart specific properties to polymers and resins.
• Flavor & Fragrance Industry: Utilized in the synthesis of sulfur-containing aroma chemicals.
• Material Science Research: A building block for creating organic electronic materials and self-assembled monolayers.
• Chemical Research: A versatile reagent for academic and industrial research in synthetic organic chemistry.

Basic Information

Product Name	2,5-Dimethylthiophenol
CAS No.	4001-61-0
Molecular Formula	C8H10S
Molecular Weight	138.23 g/mol
Synonyms	2,5-Dimethylbenzenethiol; 2,5-Xylenethiol; 1-Hydroxy-2,5-dimethylbenzene; 2,5-Dimethylphenyl mercaptan; Thio-2,5-xylenol; 2,5-Dimethylthiophenol; 2,5-Dimethylbenzenethiol
EINECS	223-661-5

Quality Control

Our 2,5-Dimethylthiophenol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support customer audits and can provide material for qualification under cGMP guidelines where applicable.

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
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	1.020 - 1.050
Refractive Index (20°C)	1.570 - 1.590

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