Description

2-Thiophenecarboxylicacid,4-Cyano-(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its unique molecular architecture, featuring both a carboxylic acid and a nitrile group on a thiophene ring, enabling precise functionalization and the construction of complex target molecules. It is primarily needed by researchers and process chemists in the pharmaceutical and agrochemical industries for developing novel active ingredients, as well as by material scientists working on functional polymers and electronic materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the thiophene scaffold for bioactivity.
• Material Science Research: Serves as a monomer or functionalizing agent in the creation of conductive polymers, organic semiconductors, and non-linear optical (NLO) materials.
• Ligand and Catalyst Development: The carboxylic acid and nitrile functionalities make it useful for constructing complex chelating ligands for metal-organic frameworks (MOFs) and catalysis.
• Fine Chemical Synthesis: Employed as a versatile building block for synthesizing dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	2-Thiophenecarboxylicacid,4-Cyano-(9Ci)
CAS No.	406719-77-5
Molecular Formula	C7H3NO2S
Molecular Weight	165.17 g/mol
Synonyms	4-Cyanothiophene-2-carboxylic acid; 4-Cyano-2-thiophenecarboxylic acid; 2-Thiophenecarboxylic acid, 4-cyano-; 4-Cyanothiophene-2-carboxylic acid (9CI); 4-CN-Thiophene-2-COOH; 2-Carboxy-4-cyanothiophene; 4-Cyano-2-thiophene carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 2-Thiophenecarboxylicacid,4-Cyano-(9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and process development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using a desiccant.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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