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Menthol is an organic compound, specifically a monoterpenoid, that occurs naturally in the oils of several plants in the mint family, such as corn mint and peppermint. It is a white or clear waxy crystalline substance that is solid at room temperature and melts slightly above.
Mentha canadensis is rich in natural menthol compared to other mint species, and menthol is used extensively in a number of pharmaceutical preparations. Approximately 4000 tons of Japanese mint oil and 2000 tons of menthol were produced in the world in 1998. The major producing countries are Brazil, Paraguay, Taiwan, Japan, China, India, and ...
Phase behavior Triple point? K (? °C), ? Pa Critical point? K (? °C), ? Pa Std enthalpy change of fusion, Δ fus H o? kJ/mol Std entropy change of fusion, Δ fus S oJ/(mol·K)
Peppermint (Mentha × piperita) is a hybrid species of mint, a cross between watermint and spearmint. [1] Indigenous to Europe and the Middle East, [2] the plant is now widely spread and cultivated in many regions of the world. [3]
Cost: $12.54 for 4oz.| Key Ingredients: 5 % Menthol | Cooling, Warming, Neutral: Cooling | Scent: Menthol, fades to neutral scent. Biofreeze Professional Pain Relief Gel is the best overall muscle ...
As of 2023, 0.2% of global methanol production is produced in ways that have relatively low greenhouse gas emissions; this is known as "green" methanol. [61] Most green methanol is produced from gasification of biomass . [ 61 ]
Many alcohols are produced by hydroxylation, i.e., the installation of a hydroxy group using oxygen or a related oxidant. Hydroxylation is the means by which the body processes many poisons , converting lipophilic compounds into hydrophilic derivatives that are more readily excreted.
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