Description

2-Methoxycrotonic Acid Methyl Ester is a versatile α,β-unsaturated ester derivative with a methoxy substituent, serving as a valuable building block in organic synthesis. Its structure makes it a key intermediate for constructing complex molecules, offering reactivity for Michael additions, cyclizations, and other transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial synthon for the production of active pharmaceutical ingredients (APIs), particularly in the synthesis of heterocyclic compounds and complex esters.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and specialty polymers requiring specific ester functionalities.
• Academic & Industrial Research: Employed in methodological studies and as a model compound for exploring new organic reaction pathways, such as conjugate additions.
• Material Science: Investigated as a monomer or cross-linking agent in the development of specialized polymeric materials.

Basic Information

Product Name	2-Methoxycrotonic Acid Methyl Ester
CAS No.	56009-30-4
Molecular Formula	C6H10O3
Molecular Weight	130.14 g/mol
Synonyms	Methyl 2-Methoxycrotonate; Methyl 2-Methoxybut-2-enoate; 2-Methoxy-2-butenoic Acid Methyl Ester; (E)-2-Methoxybut-2-enoic Acid Methyl Ester; (Z)-2-Methoxybut-2-enoic Acid Methyl Ester; 2-Methoxycrotonic Acid Methyl Ester; Methyl (E)-2-methoxybut-2-enoate
EINECS	Contact for details

Quality Control

Our 2-Methoxycrotonic Acid Methyl Ester is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting key parameters 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, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.050 - 1.090
Refractive Index (20°C)	1.430 - 1.450

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