Description

2-Hexanone, 3,4-Dimethyl-, (R*,R*)- (9Ci) is a chiral, branched-chain ketone with a defined stereochemistry, making it a valuable intermediate for asymmetric synthesis. Its specific molecular architecture is critical for applications requiring precise stereochemical control, such as in the development of chiral ligands, catalysts, and active pharmaceutical ingredients (APIs). This compound is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for advanced organic synthesis.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: Serves as a key building block for the production of enantiomerically pure drugs and active pharmaceutical ingredients (APIs).
• Agrochemical Research & Development: Used in the synthesis of novel, stereospecific pesticides and herbicides.
• Specialty Chemical Manufacturing: Acts as a precursor for advanced materials, chiral ligands, and catalysts used in fine chemical production.
• Flavor and Fragrance Industry: Potential use in the synthesis of complex, naturally-derived aroma compounds.
• Academic and Industrial R&D: A valuable reagent for methodological development in organic chemistry and catalysis studies.

Basic Information

Product Name	2-Hexanone, 3,4-Dimethyl-, (R*,R*)- (9Ci)
CAS No.	119755-89-4
Molecular Formula	C8H16O
Molecular Weight	128.21 g/mol
Synonyms	(3R*,4R*)-3,4-Dimethylhexan-2-one; (R*,R*)-3,4-Dimethyl-2-hexanone; 3,4-Dimethyl-2-hexanone, (R*,R*)-; 2-Hexanone, 3,4-dimethyl-, (R*,R*)-; (3R,4R)-3,4-Dimethylhexan-2-one (relative configuration); DL-3,4-Dimethyl-2-hexanone (racemic mixture reference); 3,4-Dimethylhexan-2-one (unspecified stereoisomer)
EINECS	Contact for details

Quality Control

Our 2-Hexanone, 3,4-Dimethyl-, (R*,R*)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by GC or HPLC, to ensure it meets the high standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and stereochemical composition.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent evaporation and potential contamination.

Specification

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

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