Description

Ethyl (2E)-3-Cyclobutylacrylate is a specialized acrylate ester monomer featuring a cyclobutyl group, which imparts unique steric and electronic properties to the molecule. This compound is valued for its role as a key synthetic intermediate in the production of advanced polymers and fine chemicals, enabling the introduction of the rigid cyclobutane ring into target structures. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those requiring the incorporation of a strained cyclobutane ring for biological activity or metabolic stability.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the acrylate moiety allows for further functionalization to create active molecules.
• Polymer & Material Science: Acts as a monomer for creating specialty polymers with tailored properties, such as enhanced rigidity, thermal stability, or specific reactivity for cross-linking applications.
• Fine Chemical Production: Employed in multi-step organic syntheses to construct complex molecules for fragrances, flavors, and other high-value chemical products.
• Cross-coupling Reactions: The acrylate double bond is amenable to various catalytic transformations, including Michael additions and polymerizations, making it a versatile handle in synthetic chemistry.

Basic Information

Product Name	Ethyl (2E)-3-Cyclobutylacrylate
CAS No.	409082-86-6
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	Ethyl (E)-3-Cyclobutylacrylate; (E)-Ethyl 3-Cyclobutylacrylate; 2-Propenoic acid, 3-cyclobutyl-, ethyl ester, (2E)-; trans-Ethyl 3-Cyclobutylacrylate; Ethyl trans-3-Cyclobutylacrylate; 3-Cyclobutylacrylic Acid Ethyl Ester; Ethyl 3-Cyclobutylpropenoate
EINECS	Contact for details

Quality Control

Every batch of Ethyl (2E)-3-Cyclobutylacrylate is produced under strict quality management protocols. Our products undergo rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.

Storage

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

Specification

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