Description

Benzenethiol, 3-(1-Methylethyl)- (9Ci) is a specialized organosulfur compound with the CAS number 178959-93-8, valued for its unique thiol functional group attached to an isopropyl-substituted benzene ring. This structure makes it a versatile intermediate for synthesizing more complex molecules, particularly in fine chemical and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and material science industries for constructing novel compounds and ligands.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring a thiophenol moiety.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides where the thiol group acts as a reactive handle.
• Ligand and Catalyst Preparation: Employed in the preparation of metal-complexing ligands for catalysis and material science applications.
• Polymer Modification: Acts as a chain transfer agent or functional monomer in the synthesis and modification of specialty polymers and resins.
• Organic Synthesis Reagent: Utilized as a nucleophile or reducing agent in various organic transformations within research laboratories.
• Flavor & Fragrance Intermediate: May be used in the development of certain sulfur-containing aroma chemicals, subject to purity and regulatory compliance.

Basic Information

Product Name	Benzenethiol, 3-(1-Methylethyl)- (9Ci)
CAS No.	178959-93-8
Molecular Formula	C9H12S
Molecular Weight	152.26 g/mol
Synonyms	3-Isopropylbenzenethiol; 3-Isopropylthiophenol; m-Isopropylthiophenol; 3-(1-Methylethyl)benzenethiol; 1-Isopropyl-3-mercaptobenzene; 3-Mercaptocumene; (3-Isopropylphenyl)thiol
EINECS	Contact for details

Quality Control

Our Benzenethiol, 3-(1-Methylethyl)- is produced under strict quality management protocols. Each batch is analyzed to ensure high chemical purity and consistency, with testing typically including identification, assay, and impurity profiling. Certificates of Analysis (COA) documenting all relevant specifications are 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 and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain purity.

Specification

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