Description

3-(4-Bromophenyl)Propanoyl Chloride is a versatile and reactive organic intermediate, specifically an acyl chloride derivative of 3-(4-bromophenyl)propanoic acid. Its primary value lies in its role as a key building block for introducing the 3-(4-bromophenyl)propionyl moiety into more complex molecules, enabling the synthesis of pharmaceuticals, agrochemicals, and advanced materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require a high-purity, reliable reagent for coupling reactions, amide formation, and ester synthesis.

Application

• Pharmaceutical Intermediate: Critical for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of compounds targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where the bromophenyl group confers specific biological activity.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing organic semiconductors and liquid crystal molecules used in display technologies.
• Polymer Modification: Employed to functionalize polymers and resins, imparting specific chemical properties for advanced material applications.
• Peptide & Protein Research: Utilized in biochemical research for acylating amino groups or modifying peptides to study structure-activity relationships.
• Custom Synthesis & Contract Manufacturing: A fundamental reagent for custom chemical synthesis services and fine chemical production for diverse client projects.

Basic Information

Product Name	3-(4-Bromophenyl)Propanoyl Chloride
CAS No.	55394-81-5
Molecular Formula	C9H8BrClO
Molecular Weight	247.52 g/mol
Synonyms	4-Bromohydrocinnamoyl Chloride; 3-(4-Bromophenyl)propionyl Chloride; (4-Bromophenyl)propanoic Acid Chloride; β-(4-Bromophenyl)propionyl Chloride; 3-(p-Bromophenyl)propanoyl Chloride; 1-(4-Bromophenyl)-3-chloro-1-propanone; Hydrocinnamoyl chloride, 4'-bromo-
EINECS	Contact for details

Quality Control

Our 3-(4-Bromophenyl)Propanoyl Chloride is manufactured under strict quality management systems. 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 each shipment, detailing purity, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use in pharmaceutical development and other high-value applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 2-8°C or as specified on the label. This product is hygroscopic (moisture-sensitive) and reacts with water and alcohols; ensure containers are sealed under an inert atmosphere (e.g., nitrogen or argon) after opening. Keep away from strong bases, oxidizers, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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