Name | Ho Leaf Oil |
Synonyms | Hooil Ho Oil Shiuoil Oilholeaf HO LEAF OIL Linalyl oil Ho Leaf Oil Ho-leaf oil Oils,ho-sho linaloe wood oil Aromatic leaf oil |
CAS | 8022-91-1 |
Color | A colourless liquid with a sweet, floral odour reminiscent of linalool |
Physical and Chemical Properties | Colorless to yellow volatile essential oil with a pleasant floral fragrance. Soluble in most non-volatile oil and propylene glycol, can be dissolved in mineral oil, but the solution may be milky white or appear cloudy, do not dissolve in glycerol. |
Toxicity | The acute oral LD50 value in rats was reported as 3.27 g/kg (Jenner, Hagan, Taylor, Cook & Fitzhugh, 1964). The acute dermal LD50 value in rabbits was reported as > 5 g/kg (Hart, 1971). |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
brief introduction | linalool oil is a light yellow oily liquid with a fragrance of green flavor, cool flavor and green flavor. According to the content of linalool, it can be divided into linalool oil A and linalool oil B. The boiling range of linalool oil a is 190~210 ℃(100.225 kPa),120~130 ℃(10.6576 KPa), density (25 ℃)0.86~0.87, refractive index (25 ℃)1.4621, optical rotation 25 ℃)-12.5 ~-13.5, containing linalool 95%, camphor content <1.5%. The boiling range and density of linalool oil B are the same as that of linalool oil a, the optical rotation is 25 ℃)-8.5, the content of linalool is 80% ~ 90%, and the content of camphor is> 1.5%. It is mainly used to extract linalool. |
main components | through the analysis of camphor tree essential oil components, it is currently determined that there are about 300 kinds of compounds in its essential oil, some of which are complex, as many as 100 kinds of compounds, and a few are more than 10 kinds of compounds. about one important compound is the main components of camphor tree essential oil: linalool, safrole, camphor, borneol, 1, 8-Eucalyptol, citral, α-phellarin, neroli tertiary alcohol, iso neroli tertiary alcohol, t-methyl isoeugenol, β-eucalyptol, d-linalool, geraniol, elemene, elemene, acacia alcohol, etc. |
efficacy and function | camphor leaf oil is extracted from camphor leaves and is widely used in the fields of preparing essence, aromatherapy essential oil, food and pharmacy, etc. It is recognized as having antidepressant, sedative, analgesic, anti-inflammatory, detoxifying, sterilization, antiseptic, virus killing, cleaning, producing euphoria and relaxing muscles. |
application field | linalool oil can be used to extract linalool and prepare soap and cosmetic flavors. The main components of linalool oil are used as follows: 1. the world annual demand for linalool in linalool oil is 28,000 tons, which is the largest and most widely used spice variety in the world today. it is mainly used for preparing essence, synthetic carotene, vitamins and other fine chemicals. According to the statistics of American International Fragrance Company, linalool is the most frequently used spice variety in the formula of perfume essence, domestic product essence and soap essence. Now the annual consumption in the world is more than 10,000 tons. 2. The camphor in linafol oil has a strong camphor wood smell and spicy taste. It can be used in medicine and the production of pesticides, mothproofing agents, narrowing blade agents, stabilizers, etc., and is widely used in the production of Chinese patent medicines. It can be formulated with strong heart medicine, ten drops of water, Rendan, and cooling oil. The medicine is used to relieve pain and relieve pain. High-purity natural camphor can be used to make smokeless gunpowder to slow down the burning speed of gunpowder, it can also be used as the main raw material for the production of bromcamphor and sodium camphor sulfonate; the oil (camphor leaf oil) produced from the leaves of the camphor tree also mainly contains linalool, and the acetylated camphor leaf oil can be used as a supplement to the lavender oil. 3. the eucalyptus oil in linafool oil has fresh, diffusive and camphor-like aroma, and is widely used in food spices, especially in cough potion and oral hygiene agents. 4. Lemon thin in linalool oil has chemoprevention effect in breast cancer, skin cancer, liver cancer, lung cancer and precancerous cancer of various tumor systems at the initial and promoting stages of cancer. |
extraction process | a method for extracting camphor leaf extract and camphor oil from camphor leaves, comprising the following steps:(1) soaking camphor leaves in ethanol for extraction;(3) The above-mentioned camphor leaf tincture is heated and rectified or molecular distillation to obtain recovered ethanol, camphor leaf extract and camphor leaf oil products. |
use | spices. |
production method | is obtained by steam distillation of olive plant (Bursera delpechiana) and wood of the same species. The root yield was 2% ~ 4%, and the branch yield was 0.3% ~ 0.8%. |