Description

2-Thiophenecarboxamide,3-Fluoro-(9Ci) is a high-purity fluorinated thiophene derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique molecular structure, which incorporates both a thiophene ring and a fluorine atom, enabling precise modifications to the electronic and steric properties of target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, especially in medicinal chemistry programs targeting CNS disorders, anti-infectives, and oncology.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where the fluorine atom enhances biological activity and environmental stability.
• Material Science Research: Serves as a precursor for functionalized polymers and organic electronic materials, such as semiconductors and conductive polymers.
• Chemical Biology Probes: Employed in the synthesis of labeled compounds and molecular probes for studying biological mechanisms and diagnostic applications.
• Custom Synthesis & Scale-up: Available for contract research organizations (CROs) and CDMOs requiring reliable, high-quality building blocks for custom synthesis projects from milligram to kilogram scale.

Basic Information

Product Name	2-Thiophenecarboxamide,3-Fluoro-(9Ci)
CAS No.	83933-19-1
Molecular Formula	C5H4FNOS
Molecular Weight	141.16 g/mol
Synonyms	3-Fluoro-2-thiophenecarboxamide; 3-Fluorothiophene-2-carboxamide; 2-Carbamoyl-3-fluorothiophene; 3-Fluoro-2-thiophenecarboxylic acid amide; 3-Fluorothiophene-2-carboxylic acid amide; 3-Fluoro-2-thiophenamide; 83933-19-1 (CAS)
EINECS	Contact for details

Quality Control

Every batch of 2-Thiophenecarboxamide,3-Fluoro-(9Ci) is manufactured under strict quality management systems. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC purity data, identity confirmation (IR, NMR), and impurity profiles. Our quality assurance protocols are designed to meet the stringent requirements of pharmaceutical and R&D applications, ensuring batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	< 20 ppm

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