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63660 Sigma-Aldrich

(−)-Menthol

analytical standard

Synonym: (1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol, 5-Methyl-2-(1-methylethyl)cyclohexanol

  • CAS Number 2216-51-5

  • Empirical Formula (Hill Notation) C10H20O

  • Molecular Weight 156.27

  •  Beilstein Registry Number 1902293

  •  EC Number 218-690-9

  •  MDL number MFCD00062979

  •  PubChem Substance ID 329759885

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Properties

Related Categories Additional Standards, Alcohols, Aliphatic, Alphabetical Index of Phytochemical Standards, Analytical Standards,
grade   analytical standard
InChI Key   NOOLISFMXDJSKH-KXUCPTDWSA-N
assay   ≥99.0% (sum of enantiomers, GC)
form   neat
optical activity   [α]20/D −50±1°, c = 10% in ethanol
optical purity   enantiomeric ratio: ≥99:1 (GC)
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
mp   ~43 °C
format   neat

Description

Other Notes

Important resolving agent for acids, recent applications include; Crystallization-induced asymmetric transformation of malonates ; Chiral auxiliary

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Price and Availability


Laboratory Gloves

All labs need water
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
Flash Point(F) 
213.8 °F
Flash Point(C) 
101 °C

Documents

Certificate of Analysis

Protocols & Articles

Articles

GC Analysis of Menthol Enantiomers on α-DEX™ 120

From our library of Articles, Sigma-Aldrich presents GC Analysis of Menthol Enantiomers on α-DEX™ 120
Keywords: Chromatography, Cosmetics, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Peppermint Essential Oil on SUPELCOWAX® 10

From our library of Articles, Sigma-Aldrich presents GC Analysis of Peppermint Essential Oil on SUPELCOWAX® 10
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Size-exclusion chromatography

Peer-Reviewed Papers
15

References

Related Products

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