Description

Ethanone,1-(5-Ethynyl-2-Thienyl)- is a high-purity, specialized organic building block featuring a unique acetyl-thiophene-alkyne scaffold. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and materials science sectors for applications in drug discovery, functional polymer development, and ligand synthesis.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents and herbicides with specific modes of action.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in OLEDs, OFETs, and other optoelectronic devices.
• Ligand and Catalyst Development: The ethynyl and carbonyl groups make it a valuable building block for constructing sophisticated ligands in catalysis and metal-organic frameworks (MOFs).
• Chemical Research: Employed in academic and industrial R&D for exploring new synthetic methodologies and heterocyclic chemistry.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	Ethanone,1-(5-Ethynyl-2-Thienyl)-
CAS No.	658701-97-4
Molecular Formula	C8H6OS
Molecular Weight	150.20 g/mol
Synonyms	1-(5-Ethynyl-2-thienyl)ethanone; 5-Ethynyl-2-acetylthiophene; 2-Acetyl-5-ethynylthiophene; 1-(5-Ethynylthiophen-2-yl)ethan-1-one; 5-Ethynylthiophene-2-yl methyl ketone; Acetyl(5-ethynyl-2-thienyl)methane; (5-Ethynyl-2-thienyl)methyl ketone
EINECS	Contact for details

Quality Control

Our Ethanone,1-(5-Ethynyl-2-Thienyl)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications. Our quality commitment ensures material integrity for your most critical synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. 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.