Description

2-Propen-1-One, 2-Chloro-1-Phenyl- (9Ci) is a specialized organic building block, specifically a chlorinated phenyl vinyl ketone derivative. This compound is valued for its high reactivity, particularly as a Michael acceptor and an electrophile in organic synthesis, enabling the construction of complex molecular frameworks. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a chlorinated ketone moiety.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, where its reactive structure introduces specific biological activity.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the development of specialty polymers with tailored properties such as thermal stability or specific reactivity.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D labs for cyclization reactions, heterocycle formation, and as a precursor in multi-step synthetic routes.
• Fine Chemical Production: Employed in the manufacture of complex dyes, pigments, and other performance chemicals where precise molecular architecture is critical.

Basic Information

Product Name	2-Propen-1-One, 2-Chloro-1-Phenyl- (9Ci)
CAS No.	19233-44-4
Molecular Formula	C9H7ClO
Molecular Weight	166.60 g/mol
Synonyms	2-Chloro-1-phenyl-2-propen-1-one; 2-Chloro-1-phenylethenone; 2-Chlorovinyl phenyl ketone; ω-Chloroacetophenone; Benzoylvinyl chloride; Phenyl 2-chlorovinyl ketone; (2-Chloroethenyl)phenylmethanone; NSC 408696
EINECS	242-904-7

Quality Control

Our 2-Propen-1-One, 2-Chloro-1-Phenyl- (9Ci) is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting specifications such as assay (by HPLC), identity (by IR/NMR), and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is light-sensitive and should be stored away from direct light exposure. Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Related Substances (HPLC)	Contact for details
Residue on Ignition	< 0.1%

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