Description

3-Thiophenecarbonitrile, 5-Acetyl- (9Ci) is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its unique molecular architecture, combining a nitrile and an acetyl group on a thiophene ring, which makes it a versatile precursor for pharmaceuticals, agrochemicals, and functional materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecules and developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring thiophene-based heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the thiophene moiety imparts specific biological activity.
• Material Science & Organic Electronics: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and semiconductor materials.
• Ligand & Catalyst Development: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable building block for academic and industrial research in medicinal chemistry and synthetic methodology.
• Dye & Pigment Intermediate: Can be utilized in the synthesis of specialized dyes and functional pigments.

Basic Information

Product Name	3-Thiophenecarbonitrile, 5-Acetyl- (9Ci)
CAS No.	80577-93-1
Molecular Formula	C7H5NOS
Molecular Weight	151.18 g/mol
Synonyms	5-Acetyl-3-thiophenecarbonitrile; 5-Acetylthiophene-3-carbonitrile; 3-Cyano-5-acetylthiophene; 5-Acetyl-3-cyanothiophene; 3-Thiophenecarbonitrile, 5-acetyl-; 5-Acetylthiophene-3-carbonitrile; 5-Acetyl-3-thiophenenitrile
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarbonitrile, 5-Acetyl- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures reliable batch-to-batch consistency, which is critical for your research and development processes.

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 incompatible materials such as strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.