Description

3-Thiophenecarboxamide 98 is a high-purity heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel pharmaceuticals and functional materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system and anti-inflammatory agents.
• Agrochemical Research: Used in developing new fungicides and herbicides, leveraging the bioactivity of the thiophene moiety.
• Material Science: Serves as a monomer or building block for conductive polymers, organic semiconductors, and non-linear optical (NLO) materials.
• Chemical Synthesis: Employed in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille) to introduce the thiophene carboxamide functional group.
• Ligand Synthesis: Used to create novel ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized dyes and pigments.

Basic Information

Product Name	3-Thiophenecarboxamide 98
CAS No.	51460-47-0
Molecular Formula	C5H5NOS
Molecular Weight	127.16 g/mol
Synonyms	3-Carbamoylthiophene; 3-Thiophenecarboxylic acid amide; Thiophene-3-carboxamide; 3-Thienylcarboxamide; 3-Thiophene carboxamide; Thiophene-3-carboxylic acid amide; 3-Aminocarbonylthiophene; Thiophene-3-carboxylic acid, amide
EINECS	257-213-2

Quality Control

Our 3-Thiophenecarboxamide 98 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the specified 98% minimum purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
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.