Description

Ethyl2-Cyano-2-Cyclopentylacetate is a versatile organic ester and cyanoacetate derivative, serving as a critical chiral building block and synthetic intermediate. Its value lies in enabling the efficient construction of complex molecular architectures, particularly in the synthesis of pharmacologically active compounds. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for central nervous system (CNS) and cardiovascular drugs.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, flavors, fragrances, and advanced polymer additives.
• Asymmetric Synthesis: Valuable substrate for catalytic asymmetric reactions to produce enantiomerically pure compounds.
• Academic & Industrial R&D: Employed in research laboratories for method development and exploring new synthetic pathways.
• Chemical Reference Standard: Serves as a high-purity standard for analytical method development and quality control in manufacturing.

Basic Information

Product Name	Ethyl2-Cyano-2-Cyclopentylacetate
CAS No.	61788-30-5
Molecular Formula	C₁₀H₁₅NO₂
Molecular Weight	181.23 g/mol
Synonyms	Ethyl 2-Cyano-2-cyclopentylacetate; 2-Cyano-2-cyclopentylacetic Acid Ethyl Ester; Ethyl α-Cyano-α-cyclopentylacetate; Cyclopentanecetic acid, α-cyano-, ethyl ester; Ethyl (Cyclopentyl)(cyano)acetate; 2-Cyclopentyl-2-cyanoacetic Acid Ethyl Ester; Ethyl 2-Cyclopentyl-2-cyanoacetate; NSC 163045
EINECS	Contact for details

Quality Control

Every batch of Ethyl2-Cyano-2-Cyclopentylacetate is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC, GC, and NMR, is performed to verify identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and meet your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details
Residue on Ignition	≤ 0.1%

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