Introduction to Caryophyllene Oxide
Caryophyllene oxide, identified by its CAS number 1139-30-6, is a naturally occurring bicyclic sesquiterpene oxide found in numerous essential oils. As a white crystalline powder at room temperature, it represents one of the most commercially significant terpene derivatives in the flavor and fragrance industry. The compound is the oxidation product of beta-caryophyllene, one of the most abundant terpenes found in nature, and contributes distinct woody, spicy, and earthy aromatic notes to various applications.
Chemical and Physical Properties
Caryophyllene oxide has the molecular formula C15H24O and a molecular weight of 220.35 g/mol. It crystallizes as a white to off-white powder with a melting point of approximately 60-62°C. The compound exhibits limited solubility in water but dissolves readily in organic solvents including ethanol, acetone, and non-polar oils. Its characteristic woody, cedar-like aroma makes it a valuable ingredient in both perfumery and flavor creation. The compound demonstrates reasonable stability under normal storage conditions but may undergo slow oxidation when exposed to air and light.
Natural Sources
Caryophyllene oxide occurs naturally in a wide variety of plants and essential oils. It is found prominently in clove oil (Syzygium aromaticum), black pepper (Piper nigrum), hops (Humulus lupulus), and cannabis sativa. Other natural sources include cinnamon bark, oregano, and various species of the genus Eugenia. The compound is often a significant component of the volatile fraction in these botanical materials, contributing to their characteristic aromatic profiles. Steam distillation and supercritical CO2 extraction are the primary methods for obtaining caryophyllene oxide from natural sources.
Applications in Flavor Industry
In the flavor industry, caryophyllene oxide serves multiple important functions:
- Spice flavor formulations: Adds authentic woody and spicy notes to clove, pepper, and cinnamon flavor systems
- Beverage flavoring: Contributes complexity to craft beer, spiced spirits, and herbal tea formulations
- Confectionery: Enhances warm, spicy notes in candies, chewing gum, and baked goods
- Savory applications: Provides depth to meat seasonings, sauces, and savory snack flavors
- Tobacco flavoring: Used in pipe tobacco and cigar flavor blends for woody character
Fragrance Applications
Beyond flavors, caryophyllene oxide is extensively used in perfumery and fragrance composition. Its woody, spicy character makes it an excellent fixative and base note modifier in masculine fragrances, oriental perfumes, and woody compositions. The compound blends harmoniously with sandalwood, cedar, vetiver, and patchouli notes, adding natural complexity and depth. In functional fragrances, caryophyllene oxide contributes to soaps, detergents, and household products where a warm, natural woody character is desired.
Quality and Supply by Taima
Taima supplies premium-grade caryophyllene oxide with purity exceeding 95% as determined by GC analysis. Our product is available in both natural (extracted from botanical sources) and synthetic forms to meet diverse application requirements. Each batch is accompanied by a comprehensive Certificate of Analysis documenting purity, identity (confirmed by GC-MS and FTIR), and physical parameters. We maintain consistent inventory and offer flexible packaging from 1kg laboratory samples to 25kg drum quantities for industrial use. Our technical team provides formulation support and regulatory documentation to ensure seamless integration into your product development process.