Description

Ethyl α-Cyano-2,2,3-Trimethylcyclopent-3-Enebutyrate is a specialized organic ester and nitrile compound with a complex, functionalized cyclopentene structure. This unique molecular architecture makes it a valuable high-purity intermediate for advanced organic synthesis, particularly in the development of complex molecules. It is primarily sought after by pharmaceutical R&D and fine chemical sectors for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring complex, multi-ring structures.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its functional groups for bioactivity.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including fragrances, flavors, and advanced polymer additives.
• Material Science Research: Employed in the development of organic electronic materials and liquid crystals due to its rigid, conjugated core.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition and functional group transformation reactions.

Basic Information

Product Name	Ethyl α-Cyano-2,2,3-Trimethylcyclopent-3-Enebutyrate
CAS No.	78904-55-9
Molecular Formula	C15H21NO2
Molecular Weight	247.33 g/mol
Synonyms	Ethyl 2-cyano-2-(2,2,3-trimethylcyclopent-3-en-1-yl)acetate; 2-Cyano-2-(2,2,3-trimethyl-3-cyclopenten-1-yl)acetic Acid Ethyl Ester; Ethyl 2-(2,2,3-trimethylcyclopent-3-en-1-yl)-2-cyanoacetate; α-Cyano-2,2,3-trimethylcyclopent-3-ene-1-butanoic Acid Ethyl Ester; Cyclopentanebutanoic acid, α-cyano-2,2,3-trimethyl-3-cyclopenten-1-yl ester; Ethyl α-cyano-2,2,3-trimethyl-3-cyclopentene-1-butanoate
EINECS	Contact for details

Quality Control

Our Ethyl α-Cyano-2,2,3-Trimethylcyclopent-3-Enebutyrate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to support cGMP and ISO standards for reliable use in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

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.