Description

Pentanenitrile, 2-Ethyl-3-Methyl-4-Oxo-, (R*,R*)- (9Ci) is a high-purity, stereochemically defined nitrile derivative with a carbonyl functionality. This compound serves as a critical chiral building block and advanced intermediate in the synthesis of complex organic molecules, where its specific stereochemistry and functional groups enable precise chemical transformations. It is primarily needed by pharmaceutical research and fine chemical synthesis laboratories for developing active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced, stereoselective pesticides and herbicides.
• Fine Chemical Production: Serves as a versatile building block for synthesizing complex flavors, fragrances, and specialty chemicals.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, particularly in asymmetric synthesis and catalysis studies.
• Material Science Precursor: Potential use in the synthesis of specialized polymers and functional materials with tailored properties.

Basic Information

Product Name	Pentanenitrile, 2-Ethyl-3-Methyl-4-Oxo-, (R*,R*)- (9Ci)
CAS No.	67722-37-6
Molecular Formula	C8H13NO
Molecular Weight	139.19 g/mol
Synonyms	(2R*,3R*)-2-Ethyl-3-methyl-4-oxopentanenitrile; 2-Ethyl-3-methyl-4-oxopentanenitrile, (R*,R*)-; 4-Oxo-2-ethyl-3-methylpentanenitrile; (R*,R*)-2-Ethyl-3-methyl-4-oxovaleronitrile; 67722-37-6; (2R,3R)-2-Ethyl-3-methyl-4-oxopentanenitrile (relative configuration); 2-Ethyl-3-methyl-4-oxopentanenitrile (racemic mixture reference); 4-Oxopentanenitrile, 2-ethyl-3-methyl-, (R*,R*)-
EINECS	Contact for details

Quality Control

Our Pentanenitrile, 2-Ethyl-3-Methyl-4-Oxo-, (R*,R*)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with exacting research and synthesis standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee traceability and batch-to-batch consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de
Water Content (KF)	≤ 0.5%

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