Description

2-Hydroxythiophenol is a versatile aromatic organosulfur compound featuring both a thiol (-SH) and a phenolic hydroxyl (-OH) group on the benzene ring. This bifunctional structure makes it a valuable building block and intermediate in advanced organic synthesis, particularly for the development of ligands, pharmaceuticals, and specialty polymers. It is primarily utilized by research institutions, pharmaceutical developers, and fine chemical manufacturers seeking to incorporate unique sulfur-containing motifs into their molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring thioether or disulfide linkages.
• Ligand Synthesis: Used to create chelating agents and ligands for catalysis in metal-organic chemistry and homogeneous catalysis.
• Polymer Modification: Serves as a monomer or cross-linking agent for producing specialty polymers with enhanced thermal or chemical resistance.
• Agrochemicals: Intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Material Science: Employed in surface functionalization and as a precursor for conductive polymers or organic electronic materials.
• Chemical Research: Valuable reagent in organic synthesis for constructing complex heterocyclic compounds and studying reaction mechanisms.

Basic Information

Item	Details
Product Name	2-Hydroxythiophenol
CAS No.	1121-24-0
Molecular Formula	C6H6OS
Molecular Weight	126.18 g/mol
Synonyms	2-Mercaptophenol; o-Mercaptophenol; 2-Hydroxybenzenethiol; o-Hydroxythiophenol; 1-Hydroxy-2-mercaptobenzene; Benzenethiol, 2-hydroxy-; Thiosaligenin; o-Thiocresol (hydroxy derivative)
EINECS	214-350-5

Quality Control

Our 2-Hydroxythiophenol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and GC-MS, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test 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, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its light-sensitive nature and the presence of reactive thiol and phenol groups, prolonged exposure to light, air, or elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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