L(-)-Menthol, crystals, EMPROVE® ESSENTIAL BP, DAB, Ph. Eur., USP, SAFC®

Supplier: EMD MILLIPORE – PCS CA EXCEP
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Synonyms: (-)-MentholLevomenthol(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanolL-Menthol(1R)-(-)-MentholL(-)-Menthyl alcoholol(1R,2S,5R)-(-)-Menthol(1α,2β,4β)-(-)-2-Hydroxy-1-isopropyl-4-methylcyclohexane(1S,2R,4R)-(-)-2-Hydroxy-1-isopropyl-4-methylcyclohexane

1.05995.9025 1.05995.1000 1.05995.9025
CA1.05995.9025EA 8254.63 CAD
CA1.05995.9025 CA1.05995.1000 EM1.05995.9025
L(-)-Menthol, crystals, EMPROVE® ESSENTIAL BP, DAB, Ph. Eur., USP, SAFC®
L(-)-Menthol
Formula: C₁₀H₂₀O
MW: 156.27 g/mol
Boiling Pt: 212 °C (1013 hPa)
Melting Pt: 41…44 °C
Density: 0.89 g/cm³ (20 °C)
Flash Pt: 96 °C
MDL Number: MFCD00062979
CAS Number: 2216-51-5
Merck Index: 13,05861

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Specification Test Results

Related substances (GC) 1.0% max
Acidity or alkalinity Passes test
Residual Solvents (Ph.Eur./USP/ICH) Excluded by production process
Specific rotation ([a]25/D, 10%, ethanol (96%)) -51--45°
Organic volatile impurities (according to USP) Passes test
Appearance of solution (10%; ethanol 96%) Passes test
Specific rotation ([a]20/D, 10%, ethanol (96%)) -51--48°
Melting range, beginning 41°C min
Melting range, end 44°C max
Assay (GC) 99.0% min
Residue after evaporation 0.05% max

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