Description

5-Bromo-Pentan-2-One is a versatile brominated ketone intermediate of significant importance in advanced organic synthesis. Its reactive bromine and carbonyl functionalities make it a valuable building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring bromoalkyl side chains.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Reagent: Serves as a precursor for various organic transformations, including alkylation, Grignard reactions, and heterocycle formation.
• Ligand and Catalyst Development: Employed in the research and manufacture of specialized ligands and organometallic catalysts.
• Material Science Research: Used as a monomer or cross-linking agent in the development of polymers and advanced materials.
• Flavor and Fragrance Industry: Intermediate for the synthesis of specific aroma chemicals and flavor compounds.

Basic Information

Product Name	5-Bromo-Pentan-2-One
CAS No.	3884-71-7
Molecular Formula	C5H9BrO
Molecular Weight	165.03 g/mol
Synonyms	2-Pentanone, 5-bromo-; 5-Bromo-2-pentanone; 1-Bromo-4-acetylpropane; 5-Bromopentan-2-one; 2-Acetyl-4-bromobutane; 4-Bromobutyl methyl ketone; Methyl 4-bromobutyl ketone
EINECS	223-417-7

Quality Control

Our 5-Bromo-Pentan-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.4680 - 1.4720
Density (20°C)	1.35 - 1.39 g/mL

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