Description

3-Buten-2-One, 1-Bromo-3-Methyl- is a versatile brominated α,β-unsaturated ketone building block. This compound is valued for its reactive alkene and carbonyl functionalities, which make it a crucial intermediate in advanced organic synthesis. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key synthon for the preparation of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of novel polymers and functional materials.
• Organic Synthesis Building Block: Employed in Michael addition reactions, nucleophilic substitutions, and cyclization processes to create complex heterocycles and fine chemicals.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific aroma compounds.

Basic Information

Product Name	3-Buten-2-One, 1-Bromo-3-Methyl-
CAS No.	73188-30-4
Molecular Formula	C5H7BrO
Molecular Weight	163.01 g/mol
Synonyms	1-Bromo-3-methyl-3-buten-2-one; 3-Methyl-1-bromo-3-buten-2-one; 3-Buten-2-one, 1-bromo-3-methyl-; 1-Bromo-3-methylbut-3-en-2-one; 3-Methyl-1-bromo-3-butene-2-one
EINECS	Contact for details

Quality Control

Our 3-Buten-2-One, 1-Bromo-3-Methyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 strong acids and incompatible organic solvents. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

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

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