Description

Ethyl 2-Cyano-3-(Fur-2-Yl)But-2-Enoate, (Cis + Trans Isomers) is a versatile α,β-unsaturated cyanoester derivative featuring a furan heterocycle, making it a valuable synthon in advanced organic synthesis. This compound matters for its role as a key building block in the construction of complex molecules, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for applications such as the synthesis of heterocyclic compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, especially those containing furan or dihydropyran scaffolds.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection products.
• Fine Chemical Building Block: Employed in multi-step organic synthesis to construct complex molecular architectures for specialty chemicals.
• Material Science Research: Acts as a monomer or precursor in the development of polymers and functional organic materials.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, including cycloaddition and conjugate addition reactions.

Basic Information

Product Name	Ethyl 2-Cyano-3-(Fur-2-Yl)But-2-Enoate, (Cis + Trans Isomers)
CAS No.	76142-51-3
Molecular Formula	C11H11NO3
Molecular Weight	205.21 g/mol
Synonyms	Ethyl (2E/Z)-2-cyano-3-(furan-2-yl)but-2-enoate; 2-Butenoic acid, 2-cyano-3-(2-furanyl)-, ethyl ester; Ethyl 2-cyano-3-(2-furyl)-2-butenoate; 2-Cyano-3-(2-furyl)-2-butenoic acid ethyl ester; (E/Z)-Ethyl 2-cyano-3-(furan-2-yl)but-2-enoate; Ethyl α-cyano-β-(2-furyl)crotonate; Furan-2-yl substituted cyanoacrylate ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-Cyano-3-(Fur-2-Yl)But-2-Enoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.

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 strong oxidizing agents and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (sum of isomers)
Isomer Ratio (Cis/Trans)	Specified upon request
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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