Description

Cyclopentylacetone CAS NO 1122-98-1 is a versatile aliphatic ketone characterized by its cyclopentyl moiety, serving as a valuable intermediate in advanced organic synthesis. Its structure makes it a crucial building block for creating complex molecules with specific ring systems and functional groups. This compound is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and fragrance industries seeking to develop new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key synthon in the production of active pharmaceutical ingredients (APIs), particularly those requiring cyclopentane-based scaffolds.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators where its ketone functionality allows for further chemical modifications.
• Fragrance and Flavor Ingredient: Acts as a precursor for musky and woody aroma compounds in perfumery and flavor formulations.
• Organic Synthesis Building Block: Employed in research laboratories for cyclization reactions, Grignard reactions, and the synthesis of more complex ketones and alcohols.
• Polymer Chemistry: Can be utilized as a monomer or co-monomer in the synthesis of specialty polymers with unique thermal and mechanical properties.
• Ligand and Catalyst Development: Serves as a starting material for creating chiral ligands and organometallic catalysts used in asymmetric synthesis.

Basic Information

Product Name	Cyclopentylacetone
CAS No.	1122-98-1
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	1-Cyclopentyl-2-propanone; 3-Cyclopentylpropan-2-one; Cyclopentylacetone; 3-Cyclopentyl-2-propanone; Cyclopentyl acetone; 2-Propanone, 1-cyclopentyl-; NSC 66408
EINECS	214-357-7

Quality Control

Our Cyclopentylacetone is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for manufacturing, ensuring reliability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed when not in use to prevent evaporation and minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.448 - 1.452
Density (20°C)	0.92 - 0.96 g/mL

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