Description

1-Propanone, 2-Chloro-1-(5-Chloro-2-Thienyl)- (9Ci) is a specialized chlorinated thiophene derivative with significant utility as a key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of advanced active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the chlorothiophene moiety contributes to biological efficacy.
• Material Science Research: Serves as a precursor for developing functionalized polymers and organic electronic materials due to its conjugated thiophene structure.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways in heterocyclic chemistry.
• Ligand and Catalyst Preparation: Useful for synthesizing specialized ligands for metal catalysis and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	1-Propanone, 2-Chloro-1-(5-Chloro-2-Thienyl)- (9Ci)
CAS No.	329076-93-9
Molecular Formula	C7H4Cl2OS
Molecular Weight	207.08 g/mol
Synonyms	2-Chloro-1-(5-chloro-2-thienyl)ethanone; 2-Chloro-1-(5-chlorothiophen-2-yl)ethan-1-one; 5-Chloro-2-thienyl chloromethyl ketone; 1-(5-Chloro-2-thienyl)-2-chloroethanone; 2-Chloro-1-(5-chloro-2-thienyl)propan-1-one (related); 329076-93-9; Chlorinated Thiophene Ketone Intermediate
EINECS	Contact for details

Quality Control

Our production of 1-Propanone, 2-Chloro-1-(5-Chloro-2-Thienyl)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. All materials undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

Storage

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

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	≤ 10 ppm

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