Description

3-Chloro-2-Nitrobenzenethiol is a specialized aromatic thiol derivative characterized by its unique combination of chloro, nitro, and thiol functional groups. This compound serves as a versatile and critical building block in advanced organic synthesis, enabling the introduction of sulfur-containing moieties into complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments engaged in the development of pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing benzothiazole or other sulfur-heterocyclic cores.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides where the thiol group acts as a reactive handle.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands in coordination chemistry and catalysis.
• Polymer and Material Science: Employed as a monomer or modifier in the synthesis of polymers with specific electronic or adhesive properties.
• Chemical Research: A valuable reagent for methodological studies in organic chemistry, including coupling reactions and heterocycle formation.

Basic Information

Product Name	3-Chloro-2-Nitrobenzenethiol
CAS No.	351216-87-0
Molecular Formula	C6H4ClNO2S
Molecular Weight	189.62 g/mol
Synonyms	2-Nitro-3-chlorobenzenethiol; 3-Chloro-2-nitrothiophenol; 1-Chloro-2-nitro-6-mercaptobenzene; Benzenethiol, 3-chloro-2-nitro-; 3-Chloro-2-nitrobenzene-1-thiol; 2-Nitro-3-chlorothiophenol; (3-Chloro-2-nitrophenyl)thiol
EINECS	Contact for details

Quality Control

Our 3-Chloro-2-Nitrobenzenethiol 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 high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. This material is easily oxidized and moisture-sensitive; ensure containers are sealed immediately after use.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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