Description

(-)-1-[(1R)-1,5-Dimethyl-4-Hexenyl]-4-Methyl-1,4-Cyclohexadiene is a high-purity, optically active terpenoid compound valued for its specific stereochemistry and functional group profile. This compound is critical for advanced research and synthesis where precise molecular configuration and purity are paramount. It serves as a valuable chiral intermediate or building block for the development of fine chemicals, fragrances, and active pharmaceutical ingredients (APIs) in the pharmaceutical, flavor & fragrance, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: As a chiral synthon in the research and development of novel therapeutic agents.
• Fragrance & Flavor Synthesis: A key building block for creating complex, natural-identical aroma molecules and flavor compounds.
• Organic Synthesis & Catalysis: Used in asymmetric synthesis and as a ligand precursor in catalytic systems.
• Fine Chemical Production: Serves as a starting material for high-value specialty chemicals and agrochemicals.
• Academic & Industrial Research: A reference standard and reagent for chemical studies in stereochemistry and terpene chemistry.
• Natural Product Synthesis: Employed in the total synthesis of complex natural products.

Basic Information

Product Name	(-)-1-[(1R)-1,5-Dimethyl-4-Hexenyl]-4-Methyl-1,4-Cyclohexadiene
CAS No.	28976-67-2
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	(-)-α-Bisabolene; (R)-(-)-α-Bisabolene; (1R)-1,5-Dimethyl-4-hexen-1-yl-4-methyl-1,4-cyclohexadiene; (R)-(-)-1-Methyl-4-(6-methylhept-5-en-2-yl)cyclohexa-1,4-diene; α-Bisabolene, (-)-; (R)-α-Bisabolene; (1R)-α-Bisabolene; Levomenol isomer
EINECS	Contact for details

Quality Control

Our (-)-1-[(1R)-1,5-Dimethyl-4-Hexenyl]-4-Methyl-1,4-Cyclohexadiene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity analysis by GC or HPLC, to ensure high enantiomeric excess (ee) and chemical purity. Certificates of Analysis (COA) detailing identity, purity, and specific tests are available upon request.

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 area. Recommended storage temperature is 2-8°C for long-term stability. This material is easily oxidized (store under inert atmosphere).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Chiral Purity (Enantiomeric Excess)	≥ 98.0% ee
Specific Rotation [α]	Contact for details
Refractive Index (n20D)	Contact for details
Density	Contact for details

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