Description

3-Cyclopentyl-2-Methyl-1-Propene is a specialized organic intermediate featuring a cyclopentyl group and an exocyclic double bond, which provides unique reactivity for constructing complex molecular frameworks. This compound is valued for its role in advanced organic synthesis, particularly in the development of fine chemicals and active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise carbon chain extension and functionalization.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those requiring cyclopentane-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its structure contributes to specific biological activity.
• Flavor & Fragrance Ingredient: Acts as a precursor in the manufacture of complex aroma chemicals and synthetic musks.
• Organic Synthesis Reagent: Employed in research laboratories for carbon-carbon bond formation reactions, such as alkylation and olefin metathesis.
• Material Science Monomer: Investigated for use in creating specialized polymers with tailored thermal and mechanical properties.
• Catalyst Ligand Precursor: Utilized in the development of novel organometallic complexes for catalytic applications.

Basic Information

Product Name	3-Cyclopentyl-2-Methyl-1-Propene
CAS No.	219726-61-1
Molecular Formula	C9H16
Molecular Weight	124.22 g/mol
Synonyms	2-Methyl-3-cyclopentylprop-1-ene; 3-Cyclopentyl-2-methylpropene; 1-Propene, 3-cyclopentyl-2-methyl-; (3-Cyclopentyl-2-methylprop-1-ene); Cyclopentane, (2-methyl-2-propenyl)-; 2-Methylallylcyclopentane
EINECS	Contact for details

Quality Control

Our production of 3-Cyclopentyl-2-Methyl-1-Propene adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Quality is verified through advanced analytical techniques including GC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%
Density (20°C)	~0.78 g/mL

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