Description

3-Buten-2-One, 4-Methoxy-3-Methyl-, (3E)- (9Ci) is a specialized organic compound featuring an α,β-unsaturated ketone (enone) structure with a methoxy substituent. This molecular architecture makes it a valuable and versatile building block in advanced organic synthesis, particularly for constructing complex heterocyclic and pharmaceutical intermediates. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of complex drug molecules, especially those containing functionalized heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive enone system.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of novel polymeric materials.
• Academic & Industrial R&D: A crucial reagent in methodological chemistry research for cycloaddition and conjugate addition reactions.

Basic Information

Product Name	3-Buten-2-One, 4-Methoxy-3-Methyl-, (3E)- (9Ci)
CAS No.	56279-34-6
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	(3E)-4-Methoxy-3-methylbut-3-en-2-one; 4-Methoxy-3-methyl-3-buten-2-one; 3-Buten-2-one, 4-methoxy-3-methyl-, (E)-; 3-Methyl-4-methoxy-3-buten-2-one; (E)-4-Methoxy-3-methylbut-3-en-2-one
EINECS	Contact for details

Quality Control

Every batch of 3-Buten-2-One, 4-Methoxy-3-Methyl-, (3E)- (9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for research and industrial use. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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