Description

α-Cyanocinnamic Acid Ethyl Ester is a versatile organic ester derivative of cinnamic acid, serving as a critical synthetic intermediate and building block. Its value lies in its reactive cyano and ester functional groups, which enable its use in constructing complex molecular frameworks for advanced materials and pharmaceuticals. This compound is essential for research and production laboratories in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of various drug candidates, particularly those with cinnamic acid-derived structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its reactivity to create novel active compounds.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty chemicals requiring the cinnamate moiety.
• Organic Synthesis & Research: A valuable reagent for Knoevenagel condensations and other C-C bond forming reactions in academic and industrial R&D.
• Material Science: Potential monomer or additive in the development of polymers with specific optical or electronic properties.
• Flavor & Fragrance Industry: Intermediate for synthesizing certain aromatic compounds, though final use depends on specific regulatory approval.

Basic Information

Product Name	α-Cyanocinnamic Acid Ethyl Ester
CAS No.	2169-69-9
Molecular Formula	C12H11NO2
Molecular Weight	201.22 g/mol
Synonyms	Ethyl α-Cyanocinnamate; (E)-Ethyl 2-Cyano-3-phenylacrylate; Ethyl (2E)-2-Cyano-3-phenyl-2-propenoate; 2-Propenoic acid, 2-cyano-3-phenyl-, ethyl ester; Ethyl 2-Cyano-3-phenylpropenoate; trans-Ethyl α-Cyanocinnamate; NSC 403697
EINECS	218-522-9

Quality Control

Our α-Cyanocinnamic Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for use in sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality protocols.

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 alkalis and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	85 - 89 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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