Description

3-Cyclopentylcyclopentene is a specialized organic compound belonging to the class of substituted cyclopentenes, serving as a valuable intermediate in advanced organic synthesis. Its unique bicyclic structure makes it a versatile building block for constructing complex molecular frameworks, particularly in the development of fine chemicals and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise chemical architecture is critical.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs) with complex cyclic structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, fragrances, and advanced organic materials.
• Material Science Research: Investigated as a monomer or additive in the development of specialized polymers and advanced organic electronic materials.
• Catalysis & Ligand Development: Potential utility in the synthesis of novel chiral ligands and organometallic catalysts for asymmetric synthesis.
• Academic & Industrial R&D: A critical reagent for methodological development in organic chemistry and process chemistry research.

Basic Information

Product Name	3-Cyclopentylcyclopentene
CAS No.	2690-17-7
Molecular Formula	C10H16
Molecular Weight	136.23 g/mol
Synonyms	Cyclopentylcyclopentene; 3-Cyclopentyl-1-cyclopentene; 1-Cyclopentyl-2-cyclopentene; Bicyclo[5.3.0]dec-1(7)-ene; 3-Cyclopentylcyclopent-1-ene
EINECS	Contact for details

Quality Control

Our 3-Cyclopentylcyclopentene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment. 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, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere such as nitrogen to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.88 - 0.92
Refractive Index (n20D)	1.470 - 1.490

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