Description

Ethanone, 2,2-Difluoro-1-(2-Thienyl)- (9Ci) is a high-purity fluorinated thiophene derivative, a key building block in advanced organic synthesis. Its unique molecular structure, featuring both a thienyl group and difluoroacetyl moiety, makes it an essential intermediate for creating complex molecules with tailored electronic and biological properties. This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and materials science industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the fluorine atoms enhance biological activity and environmental stability.
• Organic Electronic Materials: Serves as a building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalysis, leveraging the electron-donating properties of the thiophene ring.
• Fluorine Chemistry Research: A valuable reagent for studying the introduction and effects of fluorine atoms in complex molecular architectures.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds for client projects.

Basic Information

Product Name	Ethanone, 2,2-Difluoro-1-(2-Thienyl)- (9Ci)
CAS No.	2991-99-3
Molecular Formula	C6H4F2OS
Molecular Weight	162.16 g/mol
Synonyms	2,2-Difluoro-1-(2-thienyl)ethanone; 2,2-Difluoro-1-(thiophen-2-yl)ethan-1-one; 2-Thienyl 2,2-difluoroacetyl ketone; 2,2-Difluoro-2-thienyl methyl ketone; 1-(2-Thienyl)-2,2-difluoroethanone; 2-Acetylthiophene, 2,2-difluoro-; DFTA
EINECS	Contact for details

Quality Control

Our Ethanone, 2,2-Difluoro-1-(2-Thienyl)- (9Ci) is manufactured under strict quality management systems. Every 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 each shipment, confirming compliance with agreed specifications. For projects requiring specific regulatory support, we can discuss compliance with relevant guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The product is compatible with strong acids and organic solvents but should be kept away from strong bases and oxidizing agents. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.