Description

2-Methylbenzenethiol is a specialized organosulfur compound, also known by its common name o-toluenethiol, with the CAS registry number 137-06-4. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its thiol functional group and aromatic methyl substitution. It is primarily utilized by manufacturers in the agrochemical, pharmaceutical, and specialty chemical sectors for the production of active ingredients, ligands, and complex molecules.

Application

• Agrochemical Synthesis: A key intermediate in the manufacture of certain pesticides, herbicides, and fungicides.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Specialty Chemicals & Polymers: Acts as a chain transfer agent, modifier, or cross-linking agent in polymer chemistry and rubber production.
• Flavor & Fragrance Industry: Employed in the synthesis of specific sulfur-containing aroma compounds.
• Catalyst & Ligand Preparation: Useful for synthesizing metal-complexing ligands in catalytic systems.
• Research & Development: Serves as a reagent in organic chemistry research for introducing the thiol moiety.
• Corrosion Inhibitors: A component in formulations for metal surface treatment and protection.

Basic Information

Product Name	2-Methylbenzenethiol
CAS No.	137-06-4
Molecular Formula	C7H8S
Molecular Weight	124.20 g/mol
Synonyms	o-Toluenethiol; 2-Methylbenzenethiol; o-Thiocresol; 2-Mercaptotoluene; o-Tolyl mercaptan; 1-Methyl-2-mercaptobenzene; 2-Toluenethiol; (2-Methylphenyl)thiol
EINECS	205-273-5

Quality Control

Our 2-Methylbenzenethiol is produced and tested under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the required specifications for industrial and research applications. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.05 - 1.07
Refractive Index (20°C)	1.575 - 1.585

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