Description

Ethyl 3-Isopropoxy-2-Butenoate is a high-purity specialty ester, valued as a versatile chemical intermediate in advanced organic synthesis. Its unique structure, featuring an enol ether moiety, makes it a critical building block for constructing complex molecular frameworks. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring specific alkoxy-substituted unsaturated ester frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its reactive sites allow for the introduction of functional groups critical for biological activity.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty chemicals requiring precise stereochemistry and functionalization.
• Material Science Research: Employed in the development of novel polymers and functional materials as a monomer or cross-linking agent.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including cyclization and coupling reactions.

Basic Information

Product Name	Ethyl 3-Isopropoxy-2-Butenoate
CAS No.	1540-21-2
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	Ethyl 3-isopropoxybut-2-enoate; 2-Butenoic acid, 3-(1-methylethoxy)-, ethyl ester; 3-Isopropoxy-2-butenoic acid ethyl ester; Ethyl β-isopropoxycrotonate; Ethyl 3-(isopropoxy)but-2-enoate; Ethyl (E)-3-isopropoxybut-2-enoate (potential isomer)
EINECS	Contact for details

Quality Control

Our Ethyl 3-Isopropoxy-2-Butenoate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, providing full traceability and compliance assurance for your quality protocols.

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 heat, sparks, and open flame. This material is moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 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.