Description

Cyclopentanone, 2-Methyl-2-(2-Oxopropyl)-, (2S)- (9Ci) is a high-purity, chiral ketone building block of significant interest in advanced organic synthesis. Its value lies in its defined stereochemistry and functional groups, which make it a versatile precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and specialty agrochemicals. CAS No. 740816-35-7.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of complex organic molecules, including fragrances, flavors, and specialty polymers.
• Agrochemical Research: Serves as a building block for developing new pesticides and herbicides with specific stereochemical activity.
• Asymmetric Catalysis: Employed as a substrate or ligand precursor in catalytic reactions to induce chirality in target molecules.
• Material Science: Potential monomer or cross-linking agent in the research of advanced polymeric materials.

Basic Information

Product Name	Cyclopentanone, 2-Methyl-2-(2-Oxopropyl)-, (2S)- (9Ci)
CAS No.	740816-35-7
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	(2S)-2-Methyl-2-(2-oxopropyl)cyclopentanone; (S)-2-Methyl-2-(2-oxopropyl)cyclopentanone; 2-Methyl-2-(2-oxopropyl)cyclopentanone, (2S)-; 2-(2-Oxopropyl)-2-methylcyclopentanone, (S)-; 740816-35-7; (S)-2-Methyl-2-(2-oxopropyl)cyclopentan-1-one
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2-Methyl-2-(2-Oxopropyl)-, (2S)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with customer specifications and high industry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). Due to its highly volatile nature, keep away from heat, sparks, and open flame. Handle and store under an inert atmosphere if specified for high-purity grades.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.