Description

2-Methoxy-2-Butenedioic Acid Dimethyl Ester is a versatile methoxylated maleate derivative, serving as a key reactive intermediate and building block in advanced organic synthesis. Its value lies in its unique bifunctional structure, which enables its use in the production of specialty polymers, fine chemicals, and active pharmaceutical ingredients (APIs). This compound is primarily needed by research and development laboratories, agrochemical manufacturers, and companies specializing in polymer modification and performance chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Acts as a reactive monomer or cross-linking agent for modifying the properties of resins, coatings, and adhesives.
• Fine Chemical Production: Serves as a versatile building block for synthesizing flavors, fragrances, and other specialty organic compounds.
• Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways and material science applications.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	2-Methoxy-2-Butenedioic Acid Dimethyl Ester
CAS No.	26579-97-5
Molecular Formula	C7H10O5
Molecular Weight	174.15 g/mol
Synonyms	Dimethyl 2-Methoxy-2-butenedioate; 2-Methoxyfumaric Acid Dimethyl Ester; Methyl 2-Methoxyfumarate; 2-Methoxy-2-butenedioic acid dimethyl ester; (E)-2-Methoxy-2-butenedioic acid dimethyl ester; 2-Methoxymaleic Acid Dimethyl Ester; 2-Methoxybut-2-enedioic acid dimethyl ester
EINECS	Contact for details

Quality Control

Our 2-Methoxy-2-Butenedioic Acid Dimethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

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