Description

Benzenemethanethiol, α-Phenyl- is a specialized organosulfur compound featuring a thiol group attached to a benzylic carbon. This unique structure makes it a valuable intermediate for synthesizing complex molecules in pharmaceutical and agrochemical research. It is particularly sought after by R&D chemists and process development scientists working on novel active ingredients. The compound, with CAS No. 4237-48-3, is available in high-purity grades to meet stringent research and production requirements.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfur-based functional groups.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides where the thiol moiety is integral to biological activity.
• Ligand and Catalyst Precursor: Serves as a starting material for creating specialized ligands used in metal-catalyzed cross-coupling reactions and other catalytic processes.
• Flavor and Fragrance Ingredient: Acts as a precursor for certain sulfur-containing aroma chemicals, contributing to savory or roasted notes in advanced flavor formulations.
• Material Science Research: Employed in the development of novel polymers, functionalized surfaces, and organic electronic materials.
• Chemical Standard: Used as a reference standard in analytical laboratories for method development and quality control of related substances.

Basic Information

Product Name	Benzenemethanethiol, α-Phenyl-
CAS No.	4237-48-3
Molecular Formula	C13H12S
Molecular Weight	200.30 g/mol
Synonyms	α-Phenylbenzenemethanethiol; (Phenylthio)phenylmethane; Diphenylmethanethiol; 1,1'-Thiobisbenzene; Benzyl Phenyl Sulfide; Phenylthiomethane; (Phenylmethyl)sulfanylbenzene; Thiobenzyl Alcohol (phenyl derivative)
EINECS	224-206-7

Quality Control

Our Benzenemethanethiol, α-Phenyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet your project's specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen or argon) is recommended to preserve stability and purity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%

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