Description

3,4-Thiophenediamine, 2-Nitro- is a specialized heterocyclic aromatic amine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique molecular structure, which combines a nitro-substituted thiophene core with reactive diamine groups, enabling the construction of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides with specific modes of action.
• Organic Electronic Materials: Serves as a monomer or dopant for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and sensors.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing high-performance, color-fast organic dyes and pigments.
• Corrosion Inhibitor Formulation: Incorporated into specialty coatings and additives for metal protection in industrial applications.
• Ligand for Catalysis: Utilized to create complexing agents and ligands for transition metal catalysts in fine chemical synthesis.

Basic Information

Product Name	3,4-Thiophenediamine, 2-Nitro-
CAS No.	90069-97-9
Molecular Formula	C4H5N3O2S
Molecular Weight	159.17 g/mol
Synonyms	2-Nitro-3,4-thiophenediamine; 2-Nitrothiophene-3,4-diamine; 3,4-Diamino-2-nitrothiophene; 2-Nitro-3,4-diaminothiophene; 3,4-Thiophenediamine, 2-nitro-; 90069-97-9; 2-Nitro-3,4-thiophenediyldiamine
EINECS	Contact for details

Quality Control

Our 3,4-Thiophenediamine, 2-Nitro- is produced 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 all specifications is provided with every shipment.

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 hygroscopic and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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