Eucalyptol

Description

Eucalyptol, also known as 1,8-cineole, is a naturally occurring monoterpene known for its refreshing minty, herbal aroma and cooling effect. Extracted primarily from the leaves of the Eucalyptus tree, Eucalyptol has a wide range of applications, from fragrances and cosmetics to pharmaceuticals and industrial uses. With its antibacterial, anti-inflammatory, and decongestant properties, Eucalyptol is a key ingredient in medicinal formulations, personal care products, and home care products.

Chemical Information

• Chemical Name: Eucalyptol
• CAS Number: 470-82-6
• Molecular Formula: C₁₀H₁₆O
• Molecular Weight: 154.24 g/mol
• Appearance: Colorless to pale yellow liquid
• Odor: Refreshing, minty, eucalyptus-like aroma
• Purity: ≥ 99%

Physical & Chemical Properties

• Density: ~0.93 g/cm³
• Boiling Point: 176°C (349°F)
• Melting Point: -1°C (30°F)
• Solubility: Soluble in ethanol, oils, and organic solvents; Insoluble in water
• Refractive Index: 1.457 – 1.459
• Flash Point: 49°C (120°F)

Mechanical & Stability Properties

• Thermal Stability: Stable under normal storage conditions
• Oxidation Resistance: Moderate resistance to oxidation
• Volatility: Moderate evaporation rate
• Compatibility: Mixes well with essential oils, esters, and organic solvents

Safety

• Hazard Classification: Generally safe for use in regulated applications, but should be handled with care.
• GHS Classification: Mild irritant in high concentrations.
• Biodegradability: Readily biodegradable and eco-friendly.
• Regulatory Compliance: Meets REACH, IFRA, and GHS safety standards.