Description

5-(4-Chlorophenyl)-4-Penten-2-One is a versatile organic intermediate characterized by its chlorophenyl and α,β-unsaturated ketone functional groups. This compound is valued for its role as a key building block in the synthesis of more complex molecules, offering a reactive site for various chemical transformations. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Serves as a building block for developing novel herbicides, fungicides, or plant growth regulators, leveraging the bioactivity of the chlorophenyl moiety.
• Organic Synthesis & Research: Used in academic and industrial R&D for studying Michael addition reactions, cyclization processes, and other transformations typical of enones.
• Material Science Precursor: Can be utilized in the development of specialty polymers or organic electronic materials due to its conjugated system.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrances, dyes, or other high-value specialty chemicals.

Basic Information

Product Name	5-(4-Chlorophenyl)-4-Penten-2-One
CAS No.	169939-77-9
Molecular Formula	C11H11ClO
Molecular Weight	194.66 g/mol
Synonyms	4-Penten-2-one, 5-(4-chlorophenyl)-; 5-(p-Chlorophenyl)-4-penten-2-one; 1-(4-Chlorophenyl)-1-penten-3-one; (E)-5-(4-Chlorophenyl)pent-4-en-2-one; 4-Chlorophenyl pentenone; p-Chlorophenylpentenone
EINECS	Contact for details

Quality Control

Our 5-(4-Chlorophenyl)-4-Penten-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) that detail specifications such as assay (by HPLC), impurity profiles, and physical characteristics, supporting compliance with cGMP and ISO 9001 standards where required.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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