Description

4'-Bromoacetophenone is a versatile and high-purity organic intermediate characterized by its brominated aromatic ketone structure. This compound is essential for facilitating complex molecular transformations, particularly in the synthesis of fine chemicals and active pharmaceutical ingredients (APIs). It is a critical building block for research and production chemists in the pharmaceutical, agrochemical, and advanced material sectors seeking reliable and consistent raw materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug molecules, including potential anti-inflammatory and central nervous system (CNS) agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its reactivity for constructing complex heterocyclic structures.
• Liquid Crystal & OLED Material Production: Serves as a building block for creating specialized organic molecules used in display and lighting technologies.
• Organic Synthesis & Research: Employed in laboratories for Friedel-Crafts acylation reactions, Suzuki cross-coupling, and as a starting material for synthesizing chalcones and other fine chemicals.
• Photoinitiator & UV Absorber Development: Utilized in the research and formulation of photoactive compounds for polymer curing and coatings.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing and method validation in quality control laboratories.

Basic Information

Product Name	4'-Bromoacetophenone
CAS No.	99-90-1
Molecular Formula	C8H7BrO
Molecular Weight	199.05 g/mol
Synonyms	p-Bromoacetophenone; 1-(4-Bromophenyl)ethanone; 4-Bromoacetophenone; 4-Acetylbromobenzene; 4-Bromophenyl methyl ketone; Methyl 4-bromophenyl ketone; p-Acetylbromobenzene; 99-90-1
EINECS	202-801-8

Quality Control

Our 4'-Bromoacetophenone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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