Description

4-Amino-3-Nitrobenzenethiol is a versatile aromatic thiol derivative featuring both amino and nitro functional groups, making it a valuable intermediate for chemical synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in the creation of dyes, pigments, and functional materials. Industries such as specialty chemicals, pharmaceutical research, and agrochemical development need this high-purity intermediate for advanced research and manufacturing processes.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye and Pigment Manufacturing: Used in the production of high-performance azo dyes and organic pigments due to its reactive thiol and amino groups.
• Agrochemical Synthesis: Acts as a key intermediate in the development of new herbicides, fungicides, and plant growth regulators.
• Polymer and Material Science: Employed as a monomer or cross-linking agent for creating specialty polymers with specific optical or electronic properties.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new organic reactions and synthesizing complex heterocyclic compounds.
• Ligand Synthesis for Catalysis: Used to prepare novel sulfur- and nitrogen-containing ligands for transition metal catalysis.

Basic Information

Product Name	4-Amino-3-Nitrobenzenethiol
CAS No.	80983-47-7
Molecular Formula	C6H6N2O2S
Molecular Weight	170.19 g/mol
Synonyms	3-Nitro-4-aminobenzenethiol; 4-Amino-3-nitrothiophenol; 2-Nitro-4-mercaptoaniline; Benzenethiol, 4-amino-3-nitro-; 4-Amino-3-nitrobenzenethiol; 4-Amino-3-nitro-thiophenol; 4-Mercapto-2-nitroaniline
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Nitrobenzenethiol is manufactured under strict quality management systems. Each batch undergoes rigorous 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 comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.