DL-Menthol has short term toxicity in rats, it plays a role in the induction of surgical anesthesia in fishes, related at least in part to the activation of GABAA receptors, and of rapid movement possibly via cold nociceptors.

15356-70-4

C10H20O

156.27

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years