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Menthol
Menthol, also known as menthol or menthol ice, is a terpenoid organic compound with a chemical formula of C10H20O.
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Product Description
Menthol, also known as menthol or menthol ice, is a terpenoid organic compound with a chemical formula of C10H20O and a molecular weight of 156.27. The following is a detailed product introduction of menthol:
1. basic information
Chinese name: Menthol
English name: Menthol
Alias: menthol, mint ice
CAS No: 89-78-1(DL-Menthol), 15356-60-2(D-Menthol), 2216-51-5(L-Menthol)
Appearance: Colorless needle-like or prismatic crystal or white crystalline powder
Smell: with a special aroma of mint, taste after the initial burning cool
2. physical and chemical properties
Solubility: Easily soluble in ethanol, chloroform, ether, liquid paraffin or volatile oil, very slightly soluble in water.
Melting point: 42~44 ℃
Boiling point: 212 ℃
Ethanol solution: neutral reaction
3. source and preparation
Source: Menthol is mainly extracted from the leaves and stems of mint and is the main component of peppermint and peppermint essential oils.
Preparation method: water vapor distillation and organic solvent extraction are often used in industry to extract peppermint oil and menthol from peppermint. In recent years, supercritical carbon dioxide extraction method is gradually favored because of its high efficiency and environmental protection.
4. uses and applications
Medical field:
Menthol is used as a stimulant in medicine, which acts on the skin or mucous membranes and has a cooling and antipruritic effect.
Oral can be used as carminative, for headache and nose, pharynx, throat inflammation.
Its ester compounds are also used in perfumes and pharmaceuticals.
Daily Chemical Supplies:
Menthol is widely used as an odorant for toothpaste, perfumes, beverages, and confectionery.
In cosmetics, menthol is often used in the production of cool oil, toilet water, etc., with sterilization and antiseptic effect.
Food Industry:
Menthol can be used in chewing gum, candy, baked goods, ice cream, soft drinks and other foods as a flavoring or flavoring agent.
Other areas:
Menthol can also be used as a special additive for therapeutic cosmetics.
In industry, menthol is also used in the manufacture of flavors and fragrances.
5. considerations
Safety: Menthol has certain toxicity, irritation and allergic reactions. Pay attention to safety when using it.
Taboo: infant disabled, do not use in the eye and mucous membrane parts.
Storage: Should be sealed in a cool place.
In summary, as a multifunctional compound, menthol has been widely used in many fields, such as medicine, daily chemical, food and so on. However, it is also necessary to pay attention to its safety and contraindications when using it.
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