Description

2,3-Dimethylbenzenethiol CAS NO 18800-51-6 is a high-purity aromatic thiol compound, valued for its role as a versatile building block and ligand in advanced chemical synthesis. Its unique structure, featuring both methyl and thiol substituents, makes it a critical intermediate for creating complex molecules with tailored properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the thiol group can introduce specific biological activity.
• Ligand for Catalysis: Acts as a ligand in transition metal catalysis, facilitating various cross-coupling and hydrogenation reactions in fine chemical manufacturing.
• Polymer Modification: Employed as a chain-transfer agent or functional monomer to modify the properties of polymers, such as improving adhesion or thermal stability.
• Flavor & Fragrance Ingredient: Utilized in the synthesis of sulfur-containing aroma chemicals that contribute to savory or roasted notes.
• Material Science Research: Investigated for use in self-assembled monolayers (SAMs) and organic electronic materials due to its ability to bind to metal surfaces.

Basic Information

Product Name	2,3-Dimethylbenzenethiol
CAS No.	18800-51-6
Molecular Formula	C8H10S
Molecular Weight	138.23 g/mol
Synonyms	2,3-Dimethylthiophenol; 2,3-Dimethylbenzenethiol; 2,3-Xylenethiol; 2,3-Dimethylphenyl mercaptan; 1-Mercapto-2,3-dimethylbenzene; o-Xylenethiol; 2,3-DMBT; 18800-51-6
EINECS	242-603-7

Quality Control

Our 2,3-Dimethylbenzenethiol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications. Our quality commitment supports applications requiring reliable and consistent performance in critical syntheses.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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)	≤ 2.0% total

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