Description

3-Thiophenecarboxamide, 5-Acetyl- (9Ci) is a specialized heterocyclic building block featuring both an amide and a ketone functional group on a thiophene core. This unique molecular architecture makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and material science industries for applications in drug discovery, ligand synthesis, and the development of novel organic electronic materials. The compound, identified by CAS number 77779-08-9, is handled under controlled conditions to maintain its integrity for sensitive chemical processes.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic disorders.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or insecticides, leveraging the thiophene moiety for bioactivity.
• Material Science Research: Acts as a precursor for conducting polymers, organic semiconductors, or non-linear optical (NLO) materials due to the electron-rich thiophene ring.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel chelating ligands for catalysis or metal-organic frameworks (MOFs).
• Chemical Biology Probes: Employed in the synthesis of molecular probes for studying biological processes and enzyme interactions.
• Academic & Industrial R&D: A versatile building block for exploratory organic synthesis and method development in research laboratories.

Basic Information

Product Name	3-Thiophenecarboxamide, 5-Acetyl- (9Ci)
CAS No.	77779-08-9
Molecular Formula	C7H7NO2S
Molecular Weight	169.20 g/mol
Synonyms	5-Acetyl-3-thiophenecarboxamide; 5-Acetylthiophene-3-carboxamide; 3-Carbamoyl-5-acetylthiophene; 5-Acetyl-thiophene-3-carboxylic acid amide; 77779-08-9; 5-Acetyl-3-thiophenecarboxylic acid amide; 5-Acetylthiophene-3-carboxylic acid amide
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarboxamide, 5-Acetyl- (9Ci) is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods (NMR, IR, MS) for structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting batch-specific results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
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.