Description

3,4-Dinitrobenzo[B]Thiophene is a specialized heterocyclic aromatic compound featuring a thiophene ring fused with a benzene ring and substituted with two nitro groups. This unique structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecules and functional materials. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and electronic components.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive nitro-heterocyclic core.
• Organic Electronics: Acts as a precursor for creating conjugated molecules and polymers used in organic semiconductors, OLEDs, and sensors.
• Dye & Pigment Synthesis: Employed in the production of specialized dyes and pigments where the nitro and thiophene groups contribute to color and stability.
• Material Science Research: Utilized in the development of advanced polymers, ligands for catalysis, and other functional materials.
• Chemical Research: Functions as a standard or reagent in methodological studies and organic transformation reactions.

Basic Information

Product Name	3,4-Dinitrobenzo[B]Thiophene
CAS No.	23692-83-3
Molecular Formula	C8H4N2O4S
Molecular Weight	224.19 g/mol
Synonyms	3,4-Dinitrobenzo[b]thiophene; 3,4-Dinitrobenzothiophene; Benzo[b]thiophene, 3,4-dinitro-; 3,4-Dinitro-1-benzothiophene; DNBT; 23692-83-3 (CAS); 3,4-Dinitro-thianaphthene
EINECS	Contact for details

Quality Control

Our 3,4-Dinitrobenzo[B]Thiophene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing specific results 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, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.