Description

2-(1-Cyclopentenyl) Acetate is a valuable organic ester compound, serving as a versatile intermediate in advanced chemical synthesis. Its unique cyclopentenyl structure makes it a critical building block for the production of complex molecules, including pharmaceuticals, agrochemicals, and specialty fragrances. This high-purity intermediate is essential for research and development laboratories and industrial-scale manufacturers seeking reliable, high-quality raw materials for their synthetic processes.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing cyclopentene or related ring systems.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, where its structure contributes to specific biological activity.
• Fragrance & Flavor Ingredient: Acts as a precursor for creating unique ester-based aroma chemicals with fruity, green, or woody olfactory notes.
• Organic Synthesis Building Block: Employed in various organic reactions, including cross-coupling, hydrogenation, and cyclization, to construct more complex molecular architectures.
• Material Science Research: Investigated as a monomer or modifying agent in the development of novel polymers and specialty materials.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial R&D for methodological studies and new compound discovery.

Basic Information

Product Name	2-(1-Cyclopentenyl) Acetate
CAS No.	20657-21-0
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	1-Cyclopenten-1-ylmethyl acetate; (1-Cyclopenten-1-yl)methyl acetate; Cyclopentenylmethyl acetate; Acetic acid (1-cyclopenten-1-yl)methyl ester; 2-(Cyclopent-1-en-1-yl)ethyl acetate (common misnomer); 1-Cyclopentenylmethyl ethanoate; 2-(1-Cyclopenten-1-yl)ethyl acetate
EINECS	Contact for details

Quality Control

Our 2-(1-Cyclopentenyl) Acetate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including chromatographic purity profiles and identity confirmation. Certificates of Analysis (COA) detailing specific lot results are available for all shipments to support your quality assurance and regulatory compliance needs.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.450 - 1.460
Density (20°C)	1.00 - 1.05 g/mL

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