Description

2-Propenoicacid,2-Cyano-3-Cyclopentyl-,Ethylester(9Ci) is a specialized acrylate ester derivative, distinguished by its cyano and cyclopentyl functional groups, which impart unique reactivity and physical properties. This compound matters as a high-value chemical intermediate, enabling the synthesis of advanced polymers and fine chemicals with tailored performance characteristics. It is needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional additives. The product is supplied under strict quality control to ensure batch-to-batch consistency for critical synthetic applications.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a sterically hindered, functionalized acrylate backbone.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structural motifs can contribute to biological activity and environmental stability.
• Polymer & Resin Modifier: Acts as a functional monomer or cross-linking agent in specialty acrylic polymers, coatings, and adhesives to enhance properties like hardness, chemical resistance, and weatherability.
• Fine Chemical Production: Employed in multi-step organic synthesis to introduce the 2-cyano-3-cyclopentyl-acrylate moiety into more complex molecular architectures for various high-value applications.
• UV-Curable Formulations: Its acrylate functionality makes it a candidate component in the development of inks, coatings, and resins designed for rapid curing under ultraviolet light.
• Electronic Materials: Investigated for use in the development of specialty polymers and small molecules for organic electronics and photoresist applications.

Basic Information

Product Name	2-Propenoicacid,2-Cyano-3-Cyclopentyl-,Ethylester(9Ci)
CAS No.	449146-97-8
Molecular Formula	C11H15NO2
Molecular Weight	193.24 g/mol
Synonyms	Ethyl 2-cyano-3-cyclopentylacrylate; 2-Cyano-3-cyclopentylacrylic Acid Ethyl Ester; Ethyl 2-Cyano-3-cyclopentylpropenoate; 2-Propenoic acid, 2-cyano-3-cyclopentyl-, ethyl ester; Acrylic acid, 2-cyano-3-cyclopentyl-, ethyl ester; NSC 796241; Ethyl (2Z)-2-cyano-3-cyclopentylprop-2-enoate (possible isomer)
EINECS	Contact for details

Quality Control

Our 2-Propenoicacid,2-Cyano-3-Cyclopentyl-,Ethylester(9Ci) is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the high standards required for synthetic intermediates. Certificates of Analysis (COA) documenting key specifications are available upon request. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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). The product is sensitive to strong bases and should be kept away from alkaline materials. Keep container tightly sealed when not in use to minimize exposure to moisture and air.

Specification

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