L-Menthol

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Synonyms:
(−)-Menthol,(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol,5-Methyl-2-(1-methylethyl)cyclohexanol
L-MENTHOL
L-MentholuM
(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol (5-Methyl-2-(1-methylethyl)cyclohexanol
(1R,2S,5R)-2-isopropyl-5-methylcyclohexan-1-ol
(−)-Menthol
(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol
(−)-Menthol,(1R,2S,5R)-(−)-Menthol,(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol
Cyclohexanol,5-methyl-2-(1-methylethyl)-, (1R,2S,5R)-
uspmenthol
(-)-p-Menthan-3-ol
L(-)-Menthol
Cyclohexanol, 5-methyl-2-(1-methylethyl)-, [1R-(1α,2β,5α)]-
LEVO-MENTHOL
(-)-Menthol
 
Molecular Formula:  C10H20O
Molecular Weight: 156.26500

Appearance and properties: white crystal
Density: 0.89
Boiling point: 212ºC
Melting point: 41-43ºC
Flash point: 93ºC
Refractive index: 1.46
 
Stability: Stable.
Storage conditions: -20ºC

use:
Both menthol and racemic menthol can be used as flavoring agents for toothpaste; perfume; beverages and candies. In medicine, it is used as a stimulant, acting on the skin or mucous membranes, and has the effect of cooling and relieving itching; orally, it can be used as an anti-wind medicine for headaches, nose, pharynx, and throat inflammation. 
 

Items of Analysis Standard of Analysis Test Results
Appearance Colorless acicular crystal, with a characteristic mint odor Conform
Melting point 43-45℃ 43℃
Optical rotation -50o~-49o -50o
Solubility 1g sample soluble in 5ml 90% ethanol Conform
Content ≥99% 99.00%
Conclusion Conforms to Factory Standard
 

L-Menthol


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