L-Menthol CAS NO.2216-51-5

L-Menthol Basic information

Product Name:    L-Menthol
Synonyms:    (1R-(1-alpha,2-beta,5-alpha))-5-Methyl-2-(1-methylethyl)cyclohexanol;(1r,3r,4s)-(-)-mentho;(1R,3R,4S)-(-)-MENTHOL;(R)-(-)-Menthol;Emtricitabine Impurity 31;Natural Menthol Crystal;L-Meng alcohol Natural menthol Menthol (L);DL-Menthol menthol crystal extract
CAS:    2216-51-5
MF:    C10H20O
MW:    156.27
EINECS:    218-690-9
Product Categories:  
Mol File:    2216-51-5.mol
 

L-Menthol Chemical Properties
Melting point     41-45 °C (lit.)
alpha     -51 º (589nm, c=10, EtOH)
Boiling point     212 °C (lit.)
density     0.89 g/mL at 25 °C (lit.)
vapor pressure     0.8 mm Hg ( 20 °C)
FEMA     2665 | MENTHOL RACEMIC
refractive index     1.46
Fp     200 °F
storage temp.     −20°C
solubility     490mg/l
form     Crystals or Crystalline Needles
pka    15.30±0.60(Predicted)
color     Colorless to white
Specific Gravity    0.89
optical activity    [α]22/D 49°, c = 10 in 95% ethanol
Water Solubility     insoluble
Merck     14,5837
BRN     1902293
Stability:    Stable.
InChIKey    NOOLISFMXDJSKH-KXUCPTDWSA-N
CAS DataBase Reference    2216-51-5(CAS DataBase Reference)
NIST Chemistry Reference    Cyclohexanol, 5-methyl-2-(1-methylethyl)-, [1R-(1«alpha»,2«beta»,5«alpha»)]-(2216-51-5)
EPA Substance Registry System    Levomenthol (2216-51-5)

Safety Information
Hazard Codes     Xi
Risk Statements     37/38-41-36/37/38
Safety Statements     26-39-37/39-36
WGK Germany     2
RTECS     OT0700000
TSCA     Yes
HS Code     29061100
Hazardous Substances Data    2216-51-5(Hazardous Substances Data)
Toxicity    LD50 orally in Rabbit: 3300 mg/kg LD50 dermal Rabbit > 5000 mg/kg