Description

2-Butenoic Acid, 2-Methoxy-3-Methyl-, Methyl Ester is a specialized methoxy-substituted butenoate ester, a versatile chemical intermediate valued for its unique structural features. This compound is crucial for introducing specific functional groups and modifying molecular properties in advanced synthetic pathways. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fragrance industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), leveraging its reactive ester and methoxy groups.
• Agrochemical Synthesis: Serves as a key building block for creating novel herbicides, fungicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Acts as a precursor for esters and lactones that contribute to specific fruity or floral olfactory notes.
• Organic Synthesis Reagent: Employed in academic and industrial research for Michael additions, cyclization reactions, and the construction of heterocyclic compounds.
• Polymer Modification: Utilized as a co-monomer or functionalizing agent to impart specific properties to specialty polymers and coatings.
• Chemical Research & Development: A valuable tool for exploring new synthetic methodologies and creating libraries of compounds for screening.

Basic Information

Product Name	2-Butenoic Acid, 2-Methoxy-3-Methyl-, Methyl Ester
CAS No.	56009-32-6
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	Methyl 2-Methoxy-3-methyl-2-butenoate; 2-Methoxy-3-methyl-2-butenoic acid methyl ester; 3-Methyl-2-methoxy-2-butenoic acid methyl ester; 2-Butenoic acid, 2-methoxy-3-methyl-, methyl ester; Methyl 3-methyl-2-methoxybut-2-enoate
EINECS	Contact for details

Quality Control

Our 2-Butenoic Acid, 2-Methoxy-3-Methyl-, Methyl Ester is produced and handled under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by GC/HPLC), identity (IR), and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.