Description

Cyclopentanone, 2-Hydroxy-2-Methyl-5-(1-Methylethyl)- (9Ci) CAS NO 352422-02-7 is a functionalized cyclopentanone derivative, a versatile chemical intermediate prized for its unique sterically hindered ketone and alcohol functionalities. This compound matters for its role in synthesizing complex molecules, particularly in the pharmaceutical and agrochemical sectors, where its structure can impart specific biological activity or serve as a key chiral building block. Industrial and R&D chemists in fine chemical synthesis, fragrance development, and advanced material research require this high-purity specialty chemical for developing next-generation products.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of sterically hindered molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its specific ring structure is incorporated.
• Fragrance & Flavor Ingredient: Serves as a precursor for musky or woody odorants and complex flavor molecules due to its cyclopentanone backbone.
• Fine Chemical Building Block: Employed in organic synthesis for creating complex natural product analogs, ligands for catalysis, and specialty polymers.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of novel polymeric materials with specific thermal or mechanical properties.
• Chemical Research & Development: A valuable reagent for methodological studies in asymmetric synthesis and the development of new catalytic transformations.

Basic Information

Product Name	Cyclopentanone, 2-Hydroxy-2-Methyl-5-(1-Methylethyl)- (9Ci)
CAS No.	352422-02-7
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	2-Hydroxy-2-methyl-5-(propan-2-yl)cyclopentan-1-one; 2-Hydroxy-2-methyl-5-isopropylcyclopentanone; 5-Isopropyl-2-hydroxy-2-methylcyclopentanone; 2-Methyl-2-hydroxy-5-isopropylcyclopentanone; (5-Isopropyl-2-methyl-2-oxocyclopentyl)methanol (tautomer); Cyclopentanone, 2-hydroxy-2-methyl-5-(1-methylethyl)-; CAS 352422-02-7
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2-Hydroxy-2-Methyl-5-(1-Methylethyl)- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting compliance in regulated applications.

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/59-77°F). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert gas such as nitrogen or argon.

Specification

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