Description

Ethanone, 1-(5-Acetyl-3-Thienyl)-2-Chloro- (9Ci) is a specialized organic building block featuring a chlorinated acetyl group on a thiophene ring system. This compound is valued for its unique molecular architecture, which makes it a versatile intermediate in advanced synthetic chemistry. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for constructing complex heterocyclic molecules and active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly those containing thiophene or chlorinated ketone motifs.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents, including herbicides and fungicides, where its specific structure contributes to biological activity.
• Material Science Research: Serves as a precursor for the synthesis of functionalized polymers, organic semiconductors, and other advanced materials with tailored electronic properties.
• Chemical Research: Employed in academic and industrial laboratories for method development, catalysis studies, and the exploration of new heterocyclic chemistry.
• Fine Chemical Production: Acts as a building block for the manufacture of dyes, pigments, and other specialty chemicals requiring precise molecular structures.

Basic Information

Product Name	Ethanone, 1-(5-Acetyl-3-Thienyl)-2-Chloro- (9Ci)
CAS No.	22175-99-1
Molecular Formula	C8H7ClO2S
Molecular Weight	202.66 g/mol
Synonyms	2-Chloro-1-(5-acetyl-3-thienyl)ethanone; 1-(5-Acetyl-3-thienyl)-2-chloroethanone; 2-Chloro-1-(5-acetylthiophen-3-yl)ethanone; 5-Acetyl-3-thienyl chloromethyl ketone; 3-Acetyl-5-(chloroacetyl)thiophene; 2-Chloro-1-(5-acetyl-3-thienyl)ethan-1-one; (5-Acetyl-3-thienyl)chloromethyl ketone
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-(5-Acetyl-3-Thienyl)-2-Chloro- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

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
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.