Menthol is a natural compound that is structurally similar to the naturally occurring compound menthone. It is found in peppermint and other plants, where it acts as a natural defense against herbivores.

Synonyms:
(1R,2S,5R)-rel-5-Methyl-2-(1-methylethyl)cyclohexanol; Hexahydrothymol; Menthacamphor

CAS No:
89-78-1

Molecular Formula:
C₁₀H₂₀O

Molecular Weight:
156.27

Purity (GC):
≥95%

Appearance:
White to off-white powder

Solubility (95% Ethanol):
Colorless, clear, complete

Infrared Spectrum:
Conforms to reference

Optical Rotation (c=10% , 95% Etnanol):
-2.0 to 2.0°

Residue on Evaporation:
0.05%

Arsenic (As):
≤0.0003%

Cadmium (Cd):
≤0.0001%

Mercury (Hg):
≤0.0001%

Lead (Pb):
≤0.001%

Melting Point:
41-43°C (lit)

Storage and Stability:
May be stored at RT. Stable for 12 months after receipt.