Description

(S)-2-(1-Cyclopentenyl) Acetate is a chiral, high-purity chemical intermediate characterized by its cyclopentenyl acetate structure. This compound is valued for its role as a versatile building block in the synthesis of complex molecules, particularly in the pharmaceutical and fine chemical sectors. It is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), fragrances, and advanced agrochemicals where stereochemical purity is critical.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the production of prostaglandins, steroids, and other bioactive molecules.
• Fine Chemical Synthesis: Building block for creating complex natural products and specialty chemicals in research and development.
• Agrochemical Development: Intermediate in the synthesis of advanced pesticides and herbicides with specific stereochemical requirements.
• Fragrance and Flavor Industry: Used in the creation of sophisticated aroma chemicals and flavoring agents.
• Material Science Research: Monomer or precursor for specialized polymers and advanced organic materials.
• Academic and R&D Laboratories: Serves as a standard or starting material for methodological studies in organic and asymmetric synthesis.

Basic Information

Product Name	(S)-2-(1-Cyclopentenyl) Acetate
CAS No.	62247-42-1
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	(S)-1-Cyclopent-1-en-1-ylethyl acetate; (S)-1-(1-Cyclopenten-1-yl)ethyl acetate; (S)-α-Methylcyclopentenyl acetate; (S)-2-(1-Cyclopenten-1-yl)ethyl acetate (common misnomer); (S)-CPEAc; (S)-Cyclopentenyl acetate derivative; Acetic acid (S)-1-cyclopenten-1-ylethyl ester; (S)-Enantiomer of 2-(1-Cyclopentenyl) acetate
EINECS	Contact for details

Quality Control

Our (S)-2-(1-Cyclopentenyl) Acetate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC or GC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are available upon request to support your regulatory and quality assurance needs.

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 oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.