Description

(-)-Thujone Tech. is a specific stereoisomer of the naturally occurring bicyclic monoterpene ketone. This technical-grade material is valued for its distinct organoleptic properties and serves as a key chiral intermediate in advanced synthesis. It is primarily utilized by manufacturers in the flavor and fragrance, agrochemical, and pharmaceutical research sectors. The product is supplied as a highly volatile liquid, requiring appropriate handling to maintain its integrity.

Application

• Flavor & Fragrance Industry: Used as a characteristic aromatic ingredient and chiral building block for creating complex, natural-identical scent and flavor profiles.
• Agrochemical Synthesis: Acts as a chiral intermediate in the production of specialty pesticides and herbicides, leveraging its unique terpene backbone.
• Pharmaceutical Research: Employed as a starting material or reference standard in the research and development of bioactive compounds and active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Serves as a versatile, chiral synthon for organic chemists in the preparation of fine chemicals and other terpene-derived compounds.
• Analytical Standards: Used as a high-purity standard in GC-MS, HPLC, and other analytical methods for quality control and research purposes.

Basic Information

Product Name	(-)-Thujone Tech.
CAS No.	1125-12-8
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	(-)-α-Thujone; L-α-Thujone; (1S,4R,5R)-4-Methyl-1-propan-2-ylbicyclo[3.1.0]hexan-3-one; Thujone, (-)-; Levogyral α-Thujone; 3-Thujanone; Tanacetone; Thuja camphor (isomer specific)
EINECS	214-406-4

Quality Control

Our (-)-Thujone Tech. is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets defined technical specifications, with a focus on isomer purity and chemical identity. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and identification tests is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at controlled room temperature (15-25°C). Due to its highly volatile nature, keep away from heat, sparks, and open flame. Ensure containers are kept upright and properly sealed when not in use to prevent evaporation and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 90.0% (-)-α-Thujone
Specific Rotation [α]20/D	-15° to -25° (c=1 in ethanol)
Refractive Index n20/D	1.450 - 1.460
Relative Density (20°C)	0.910 - 0.925

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