Description

4-(4-Bromophenyl)-2-Butanone is a versatile aromatic ketone building block characterized by its brominated phenyl group. This compound is valued for its role as a key synthetic intermediate in the production of more complex organic molecules. It is primarily sought after by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for constructing active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a brominated aromatic moiety.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides, where the bromophenyl group can impart specific biological activity.
• Liquid Crystal & OLED Material Research: Serves as a starting material for synthesizing advanced organic electronic materials and liquid crystal compounds.
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and as a building block for ligands in catalytic systems due to the reactive bromine atom.
• Flavor & Fragrance Chemistry: Used in the synthesis of complex aromatic molecules for specialty fragrance and flavor applications.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new synthetic pathways in university and corporate research laboratories.

Basic Information

Product Name	4-(4-Bromophenyl)-2-Butanone
CAS No.	89201-84-3
Molecular Formula	C10H11BrO
Molecular Weight	227.10 g/mol
Synonyms	1-(4-Bromophenyl)-3-butanone; 4'-Bromobutyrophenone; p-Bromobutyrophenone; 4-Bromophenyl ethyl ketone; 3-Oxo-1-(4-bromophenyl)butane; 4-Bromobutyrophenone; γ-Oxo-4-bromobenzenebutane; NSC 403697
EINECS	Contact for details

Quality Control

Our 4-(4-Bromophenyl)-2-Butanone is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for regulated environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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 purity.

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

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