Description

2-Amino-5-Chlorothiophenol is a versatile aromatic thiol derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an amine and a thiol group on a chlorinated benzene ring, makes it a valuable precursor for constructing complex heterocyclic systems and functional materials. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and ligands.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of benzothiazole and thiazolopyridine derivatives, which are core structures in various drug candidates.
• Agrochemical Synthesis: Used in the development of novel fungicides and herbicides, leveraging its heterocyclic forming potential.
• Ligand and Chelating Agent: Serves as a starting material for creating specialized ligands used in catalysis and metal complexation processes.
• Polymer and Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers and functionalized surfaces.
• Dye and Pigment Manufacturing: Intermediate for synthesizing sulfur-containing dyes and organic pigments.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and chemical entities.

Basic Information

Product Name	2-Amino-5-Chlorothiophenol
CAS No.	23474-98-8
Molecular Formula	C6H6ClNS
Molecular Weight	159.63 g/mol
Synonyms	5-Chloro-2-mercaptoaniline; 2-Amino-5-chlorobenzenethiol; 5-Chloro-2-aminobenzenethiol; 2-Mercapto-5-chloroaniline; Benzenethiol, 2-amino-5-chloro-; 5-Chloro-2-thioaniline; (5-Chloro-2-aminophenyl)thiol; 2-Amino-5-chlorophenyl mercaptan
EINECS	Contact for details

Quality Control

Our 2-Amino-5-Chlorothiophenol is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the stringent requirements of our global clientele. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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