Description

2-(Phenylthio) Ethanethiol is a specialized organosulfur compound featuring both a thioether and a thiol functional group. This unique bifunctional structure makes it a valuable intermediate in organic synthesis, particularly for constructing complex sulfur-containing molecules. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for applications such as ligand synthesis and as a building block for heterocycles.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) with sulfur-based pharmacophores.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the sulfur moiety enhances biological activity.
• Ligand Precursor: Serves as a starting material for creating chelating ligands in catalysis and material science.
• Polymer Modification: Acts as a chain transfer agent or cross-linking agent in the synthesis of specialty polymers and rubbers.
• Organic Synthesis Reagent: Employed in nucleophilic substitution and addition reactions to introduce phenylthioethyl groups.
• Flavor & Fragrance Industry: Intermediate for synthesizing certain sulfur-containing aroma compounds.

Basic Information

Item	Detail
Product Name	2-(Phenylthio) Ethanethiol
CAS No.	17109-66-9
Molecular Formula	C8H10S2
Molecular Weight	170.30 g/mol
Synonyms	2-(Phenylthio)ethanethiol; (2-Mercaptoethyl)(phenyl) sulfide; 2-Phenylthioethanethiol; β-(Phenylthio)ethanethiol; 2-(Phenylmercapto)ethanethiol; 1-Phenylthio-2-thioethane; Phenylethyl disulfide (related); Phenyl 2-mercaptoethyl sulfide
EINECS	Contact for details

Quality Control

Our 2-(Phenylthio) Ethanethiol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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 the presence of thiol groups, which can oxidize, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability.

Specification

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