Description

4-Hexen-3-One, 4-Bromo- is a specialized brominated alkenone building block of significant interest in advanced organic synthesis. Its unique structure, featuring both a ketone and an alkene functional group activated by a bromine substituent, makes it a versatile intermediate for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications such as cross-coupling reactions and the synthesis of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates through reactions like Suzuki-Miyaura or Heck cross-couplings.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides, leveraging its reactive sites for structural diversification.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of specialized polymers and advanced organic materials.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, particularly in exploring new catalytic cycles and reaction mechanisms.
• Ligand and Catalyst Development: Employed in the synthesis of complex organic ligands and catalysts used in asymmetric synthesis and homogeneous catalysis.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrance, flavor, and other high-value fine chemicals.

Basic Information

Product Name	4-Hexen-3-One, 4-Bromo-
CAS No.	811470-76-5
Molecular Formula	C6H9BrO
Molecular Weight	177.04 g/mol
Synonyms	4-Bromo-4-hexen-3-one; 4-Bromohex-4-en-3-one; 4-Bromo-3-hexen-2-one (common misnomer); Bromohexenone; (E/Z)-4-Bromo-4-hexen-3-one
EINECS	Contact for details

Quality Control

Every batch of 4-Hexen-3-One, 4-Bromo- is produced and analyzed under strict quality management protocols. We ensure high purity and consistency through advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, supporting compliance with cGMP and ISO 9001 standards for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-98%)
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.