Description

(-)-Isononyl Acetate CAS NO 135835-72-2 is a high-purity, chiral ester compound valued for its specific stereochemistry and organoleptic properties. This enantiomerically enriched material is critical for applications requiring precise molecular configuration, such as in advanced fragrance creation and chiral synthesis. It serves as a key intermediate and functional ingredient for industries including fine chemicals, flavor & fragrance, and specialty polymers.

Application

• Fragrance & Flavor Ingredient: Used as a chiral building block and modifier in the synthesis of high-value aroma chemicals and flavor compounds.
• Pharmaceutical Intermediate: Serves as a chiral synthon in the production of active pharmaceutical ingredients (APIs) where stereochemical purity is paramount.
• Polymer Plasticizer: Acts as a specialty plasticizer or co-monomer in the formulation of polymers requiring specific performance or compatibility characteristics.
• Organic Synthesis Reagent: Employed in asymmetric synthesis and esterification reactions as a chiral acetate source or protecting group.
• Solvent & Carrier: Functions as a solvent for resins, inks, or coatings where its specific evaporation profile and solvency power are advantageous.
• Research & Development: Utilized in academic and industrial R&D for studying stereoselective reactions and developing new chiral methodologies.

Basic Information

Item	Detail
Product Name	(-)-Isononyl Acetate
CAS No.	135835-72-2
Molecular Formula	C11H22O2
Molecular Weight	186.29 g/mol
Synonyms	(-)-3,5,5-Trimethylhexyl Acetate; (S)-Isononyl Acetate; L-Isononyl Acetate; (S)-3,5,5-Trimethylhexyl Acetate; Acetic Acid (S)-3,5,5-Trimethylhexyl Ester; Chiral Isononyl Acetate; (S)-Acetate of 3,5,5-Trimethyl-1-hexanol
EINECS	Contact for details

Quality Control

Our (-)-Isononyl Acetate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity assay (by GC or HPLC), optical rotation measurement, and identification by spectroscopic methods (IR, NMR), to ensure it meets exacting specifications for enantiomeric excess and chemical purity. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Chiral Purity (Enantiomeric Excess)	≥ 99.0% ee
Specific Optical Rotation [α]	Contact for details
Refractive Index (n20/D)	Contact for details
Density (g/mL at 20°C)	Contact for details

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