Description

6,8-Nonadien-2-One, 8-Methyl-5-(1-Methylethyl)-, (5S,6E)- is a high-purity, chiral unsaturated ketone with a distinctive molecular structure. This compound is valued for its role as a versatile advanced intermediate and a key building block in the synthesis of complex organic molecules. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and fragrance industries for creating novel active ingredients and specialty aroma chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used as a building block in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific stereochemistry.
• Fragrance & Flavor Ingredient: Serves as a precursor for high-value aroma chemicals, contributing to unique olfactory profiles in fine perfumery and flavor compositions.
• Organic Synthesis Research: An important reagent in academic and industrial laboratories for methodological development in catalysis and total synthesis of natural products.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers with tailored properties.

Basic Information

Product Name	6,8-Nonadien-2-One, 8-Methyl-5-(1-Methylethyl)-, (5S,6E)-
CAS No.	1937-54-8
Molecular Formula	C13H22O
Molecular Weight	194.31 g/mol
Synonyms	(5S,6E)-8-Methyl-5-(1-methylethyl)-6,8-nonadien-2-one; (S,E)-Nootkatone (a key derivative); 5-Isopropyl-8-methylnona-6,8-dien-2-one; (6E)-Nootkatone precursor; Dihydro-β-ionone derivative; Chiral sesquiterpenoid ketone; (5S,6E)-Isomer of nootkatone intermediate
EINECS	Contact for details

Quality Control

Every batch of our 6,8-Nonadien-2-One, 8-Methyl-5-(1-Methylethyl)-, (5S,6E)- is manufactured under strict quality management systems. We provide comprehensive analytical documentation, including a Certificate of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), and impurity profiles verified by GC, HPLC, and chiral analysis methods. Our quality commitment ensures reliable batch-to-batch consistency for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Chiral Purity (ee)	≥ 98.0%
Specific Rotation	Contact for details
Refractive Index	Contact for details
Water Content (KF)	≤ 0.5%

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