Description

4-Methoxyphenacyl Chloride is a versatile and reactive organic building block, primarily used as a key intermediate in fine chemical synthesis. Its value lies in its phenacyl chloride structure, which allows for efficient nucleophilic substitution reactions to create more complex molecules. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it serves as a precursor for various active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those with phenacyl or related moieties.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and other crop protection agents.
• Photoinitiator Production: Serves as a key raw material in the synthesis of photoactive compounds used in UV-curable inks, coatings, and adhesives.
• Fine Chemical Building Block: Employed in organic synthesis for introducing the 4-methoxyphenacyl group into target molecules in research and development.
• Ligand and Catalyst Preparation: Useful in the preparation of specialized ligands and catalysts for asymmetric synthesis and other catalytic processes.
• Polymer Modification: Can be used to functionalize polymers or create novel monomers with specific properties.

Basic Information

Item	Detail
Product Name	4-Methoxyphenacyl Chloride
CAS No.	2196-99-8
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	2-Chloro-1-(4-methoxyphenyl)ethanone; p-Methoxyphenacyl Chloride; 4'-Methoxy-2-chloroacetophenone; 4-Methoxy-ω-chloroacetophenone; 1-(4-Methoxyphenyl)-2-chloroethanone; 2-Chloro-4'-methoxyacetophenone; NSC 406913; USAF EK-5700
EINECS	218-597-9

Quality Control

Our 4-Methoxyphenacyl Chloride is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	68°C - 72°C
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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