Eucalyptus citriodora oil
[CAS# 85203-56-1]

Identification

• Classification: Food additive >> Food spice >> Natural spice additives
• Name: Eucalyptus citriodora oil
• Synonyms: Eucalyptus citriodora extract
• CAS Registry Number: 85203-56-1
• EC Number: 286-249-8

Safety Data

• Hazard Symbols: GHS02;GHS07 Warning
• Risk Statements: H226-H315
• Safety Statements: P210-P233-P240-P241-P242-P243-P264-P280-P303+P361+P353-P321-P332+P313-P362-P370+P378-P403+P235-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Skin sensitization	Skin Sens.	1	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Eye irritation	Eye Irrit.	2	H319
Flammable liquids	Flam. Liq.	3	H226
Aspiration hazard	Asp. Tox.	1	H304
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412

Discovery and Applications

Eucalyptus citriodora oil, also known as lemon-scented eucalyptus oil, is derived from the leaves and twigs of the *Eucalyptus citriodora* tree, native to Australia. The oil is extracted through steam distillation, a process that preserves its distinct lemon-like aroma, which distinguishes it from other eucalyptus oils. The primary chemical constituent of *Eucalyptus citriodora* oil is citronellal, a compound responsible for the characteristic scent and many of its reported properties.

The discovery of *Eucalyptus citriodora* oil dates back to the 19th century, when European settlers in Australia began to explore the various uses of eucalyptus species. Over time, *Eucalyptus citriodora* oil became recognized for its unique fragrance and potential medicinal properties. It is important to note that *Eucalyptus citriodora* oil is distinct from other types of eucalyptus oils, such as *Eucalyptus globulus* oil, although they share similar therapeutic uses.

The oil has gained popularity in the fragrance and cosmetic industries due to its pleasant citrus-like aroma. It is commonly used in perfumery, air fresheners, and other scented products. The oil is also valued for its potential antimicrobial properties, and it is sometimes incorporated into household cleaning products.

In the health and wellness industry, *Eucalyptus citriodora* oil is frequently used in aromatherapy and topical treatments. The oil is known for its refreshing and uplifting scent, which can have a stimulating effect when used in diffusers or vaporisers. It is sometimes used in massage oils and ointments for its purported ability to help relieve muscular aches and pains, although these uses are based on traditional applications rather than extensive clinical evidence.

In addition to its use in cosmetics and wellness products, *Eucalyptus citriodora* oil has been utilized in veterinary medicine, particularly for repelling insects. Its citronellal content makes it effective in deterring pests, and it is sometimes found in insect repellents for both humans and animals. Furthermore, citronellal has been studied for its potential to reduce the attraction of mosquitoes, contributing to its use in natural insect-repelling formulations.

Overall, *Eucalyptus citriodora* oil is a versatile substance that is applied across various industries, including cosmetics, wellness, and pest control, thanks to its distinctive aroma and reported beneficial properties. The oil's established uses in personal care products, as well as its application in aromatherapy and pest control, have contributed to its ongoing popularity and widespread commercial availability.

References

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