Description

2-Thiophenecarboxamide, 5-Formyl- (9Ci) is a high-value heterocyclic building block featuring both a formyl and a carboxamide functional group on a thiophene core. This compound matters as a versatile intermediate for synthesizing complex molecules in advanced research and development. It is primarily needed by pharmaceutical, agrochemical, and material science industries for applications in drug discovery, ligand synthesis, and the development of functional organic materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system and metabolic disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the thiophene moiety for bioactivity.
• Ligand Synthesis: The formyl and amide groups make it a valuable starting material for creating chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Material Science: Employed in the research and production of organic semiconductors, conductive polymers, and non-linear optical materials.
• Chemical Synthesis: Acts as a versatile building block for further functionalization, enabling the creation of libraries of thiophene derivatives for screening.

Basic Information

Product Name	2-Thiophenecarboxamide, 5-Formyl- (9Ci)
CAS No.	59786-37-7
Molecular Formula	C6H5NO2S
Molecular Weight	155.17 g/mol
Synonyms	5-Formyl-2-thiophenecarboxamide; 5-Formylthiophene-2-carboxamide; 2-Carbamoyl-5-formylthiophene; Thiophene-2-carboxamide, 5-formyl-; 5-Formylthiophene-2-carboxylic acid amide
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxamide, 5-Formyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

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	≤ 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.