Description

1-Chloro-4-Phenyl-3-Butyn-2-One is a specialized organic building block featuring a unique combination of a chloro-substituted butynone core and a phenyl group. This compound is valued for its high reactivity, serving as a versatile synthon in advanced organic synthesis. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with complex heterocyclic or alkyne-containing structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Employed as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Chemical Biology Probes: Serves as a building block for creating molecular probes and tags due to its reactive alkyne and ketone functionalities.
• Academic & Industrial R&D: A valuable reagent for methodology development and exploratory synthesis in organic chemistry laboratories.

Basic Information

Product Name	1-Chloro-4-Phenyl-3-Butyn-2-One
CAS No.	176648-09-2
Molecular Formula	C10H7ClO
Molecular Weight	178.62 g/mol
Synonyms	1-Chloro-4-phenylbut-3-yn-2-one; 4-Phenyl-1-chloro-3-butyn-2-one; 3-Butyn-2-one, 1-chloro-4-phenyl-; 1-Chloro-4-phenyl-3-butyn-2-on; 1-Chloro-4-phenylbutynone; 4-Phenyl-1-chloro-3-butynone; 1-Chloro-4-phenyl-3-butynone
EINECS	Contact for details

Quality Control

Our 1-Chloro-4-Phenyl-3-Butyn-2-One is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

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). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white 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.