Description

4-Bromononan-5-One is a versatile brominated ketone intermediate with the CAS number 42330-11-0. This compound is valued for its reactive bromine atom and carbonyl functionality, making it a crucial building block for synthesizing more complex molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in various organic reactions, including nucleophilic substitutions and Grignard reactions, to construct complex molecular architectures.
• Liquid Crystal & Material Science: Acts as a precursor in the synthesis of specialty chemicals for advanced materials and liquid crystal displays (LCDs).
• Flavor & Fragrance Industry: Utilized in the controlled synthesis of specific aroma compounds and fragrance ingredients.
• Academic & Industrial R&D: A valuable reagent for method development and exploratory chemistry in both academic and corporate research laboratories.

Basic Information

Product Name	4-Bromononan-5-One
CAS No.	42330-11-0
Molecular Formula	C₉H₁₇BrO
Molecular Weight	221.14 g/mol
Synonyms	5-Nonanone, 4-bromo-; 4-Bromo-5-nonanone; 4-Bromopentyl propyl ketone; Nonan-5-one, 4-bromo-; 1-Bromo-4-oxononane; 4-Bromononyl-5-one
EINECS	Contact for details

Quality Control

Our 4-Bromononan-5-One is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place away from strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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