Description

4-Nitrobenzo[B]Thiophene-2-Carboxylic Acid is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules with potential biological activity. It is primarily needed by research institutions and pharmaceutical companies engaged in medicinal chemistry, agrochemical research, and materials science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its nitro and carboxylic acid functional groups.
• Material Science: Acts as a building block for creating specialized polymers, dyes, and organic electronic materials due to its conjugated thiophene core.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic frameworks and exploring new chemical reactions.
• Ligand Synthesis: Useful for preparing chelating agents or ligands in coordination chemistry and catalysis research.

Basic Information

Product Name	4-Nitrobenzo[B]Thiophene-2-Carboxylic Acid
CAS No.	19995-46-1
Molecular Formula	C9H5NO4S
Molecular Weight	223.21 g/mol
Synonyms	2-Carboxy-4-nitrobenzo[b]thiophene; 4-Nitrobenzo[b]thiophene-2-carboxylic acid; 4-Nitro-1-benzothiophene-2-carboxylic acid; 4-Nitrobenzo[b]thienyl-2-carboxylic acid; 2-Thiophenecarboxylic acid, 4-nitrobenzo[b] derivative; 19995-46-1; 4-Nitrobenzo(b)thiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Nitrobenzo[B]Thiophene-2-Carboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 flame.

Specification

Item	Specification
Appearance	Yellow to light brown 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%

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