Description

1-(3-Chlorophenyl)Prop-2-Yn-1-One is a specialized organic building block featuring a chlorophenyl group and a propargyl ketone moiety. This compound is valued for its role as a key synthetic intermediate in the preparation of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working in fine chemical synthesis, medicinal chemistry, and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring a chlorinated aromatic scaffold.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and insecticides, where its structural elements can contribute to biological activity.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of advanced polymers and functional materials, leveraging the reactivity of the alkyne group.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocycles and other organic molecules via reactions like cycloadditions and nucleophilic additions.

Basic Information

Product Name	1-(3-Chlorophenyl)Prop-2-Yn-1-One
CAS No.	33899-25-1
Molecular Formula	C9H5ClO
Molecular Weight	164.59 g/mol
Synonyms	3'-Chloropropiophenone; 3-Chlorophenyl Ethynyl Ketone; 1-(3-Chlorophenyl)-2-propyn-1-one; 3-Chloropropiophenone; m-Chloropropiophenone; Propiophenone, 3'-chloro-; Ethynyl 3-chlorophenyl ketone
EINECS	Contact for details

Quality Control

Our 1-(3-Chlorophenyl)Prop-2-Yn-1-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.