Description

2-Thiophenecarboxamide is a versatile heterocyclic organic compound featuring a thiophene ring substituted with a primary carboxamide group. This structure makes it a valuable chemical intermediate and building block for the synthesis of more complex molecules, particularly in advanced research and development. It is primarily utilized by pharmaceutical, agrochemical, and material science industries for creating novel compounds with specific biological or electronic properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiophene moiety.
• Material Science Research: Acts as a monomer or building block for developing conductive polymers, organic semiconductors, and advanced polymeric materials.
• Chemical Research & Development: Employed as a standard or starting material in organic synthesis for creating novel heterocyclic compounds and complex ligands.
• Dye & Pigment Industry: Functions as an intermediate in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	2-Thiophenecarboxamide
CAS No.	5813-89-8
Molecular Formula	C5H5NOS
Molecular Weight	127.16 g/mol
Synonyms	Thiophene-2-carboxamide; 2-Carbamoylthiophene; Thiophene-2-carboxylic acid amide; 2-Thiophenecarboxylic acid amide; 2-Thiofencarboxamide; T2CA; 2-Thienylcarboxamide
EINECS	227-380-6

Quality Control

Our 2-Thiophenecarboxamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed results for parameters including assay, related substances, and residual solvents, supporting its use in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	138°C - 142°C
Heavy Metals	≤ 20 ppm

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