Description

2-Methoxy-3-Methyl-2-Pentenoic Acid Methyl Ester is a specialized α,β-unsaturated ester derivative valued for its unique chemical structure, which serves as a versatile building block and intermediate in advanced organic synthesis. Its primary commercial value lies in enabling the production of complex molecules for high-value applications, offering chemists a reactive handle for further functionalization. This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty fragrance industries seeking to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for constructing complex molecular scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific stereochemistry and functional groups.
• Flavor and Fragrance Ingredient: Serves as a precursor for synthesizing unique ester-based aroma compounds and flavorants.
• Organic Synthesis Building Block: Employed in academic and industrial research for Diels-Alder reactions, Michael additions, and other carbon-carbon bond-forming transformations.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of novel polymeric materials with specific properties.
• Chemical Intermediate for Fine Chemicals: Used in the multi-step synthesis of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	2-Methoxy-3-Methyl-2-Pentenoic Acid Methyl Ester
CAS No.	56009-35-9
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	Methyl 2-Methoxy-3-methyl-2-pentenoate; 2-Pentenoic acid, 2-methoxy-3-methyl-, methyl ester; 3-Methyl-2-methoxy-2-pentenoic acid methyl ester; Methyl 3-methyl-2-methoxy-2-pentenoate; 2-Methoxy-3-methylpent-2-enoic acid methyl ester
EINECS	Contact for details

Quality Control

Our 2-Methoxy-3-Methyl-2-Pentenoic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency meet stringent specifications. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC/HPLC)	≥ 97.0% (Standard Grade)
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.