Description

(E)-2-Methoxy-2-Butenoic Acid Methyl Ester is a specialized α,β-unsaturated ester derivative with a methoxy substituent, serving as a versatile chemical intermediate. Its unique structure makes it valuable for synthesizing complex molecules, particularly in fine chemical and pharmaceutical research. This compound is essential for chemists and manufacturers in the agrochemical, pharmaceutical, and fragrance industries seeking to build specific molecular frameworks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty chemicals.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex organic molecules via Michael additions or other conjugate reactions.
• Polymer Chemistry: Can be utilized as a monomer or co-monomer in the development of specialty polymers with tailored properties.

Basic Information

Product Name	(E)-2-Methoxy-2-Butenoic Acid Methyl Ester
CAS No.	56009-29-1
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	Methyl (E)-2-Methoxy-2-butenoate; (E)-2-Methoxybut-2-enoic Acid Methyl Ester; trans-2-Methoxy-2-butenoic Acid Methyl Ester; Methyl trans-2-Methoxycrotonate; 2-Methoxy-2-butenoic Acid Methyl Ester; Methyl 2-Methoxy-2-butenoate; (E)-Methyl 2-methoxybut-2-enoate
EINECS	Contact for details

Quality Control

Our (E)-2-Methoxy-2-Butenoic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer requirements. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 incompatible materials such as strong bases and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 97.0%
Isomeric Purity ((E)-isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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