(-)-Menthol

• Catalog No.: 63660
• CAS Number: 2216-51-5
• M. F.: C10H20O
• M. W.: 156.2652
• Purity: ≥99.0% (sum of enantiomers, GC)

SYNONYMS

• Title: (-)-薄荷醇
• IUPAC name: (1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexan-1-ol
• IUPAC Traditional name: menthol
• Synonyms: (1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol; 5-Methyl-2-(1-methylethyl)cyclohexanol; (1R,2S,5R)-2-异丙基-5-甲基环己醇; 5-甲基-2-(1-甲基乙基)环己醇

DATABASE IDS

• MDL Number: MFCD00062979
• PubChem SID: 24882791
• Beilstein Number: 1902293
• EC Number: 218-690-9
• CAS Number: 2216-51-5

PROPERTIES

• Empirical Formula (Hill Notation): C10H20O
• Grade: analytical standard, for terpene analysis
• Optical Purity: enantiomeric ratio: ≥99:1 (GC)
• Purity: ≥99.0% (sum of enantiomers, GC)
• Shelf Life: (limited shelf life, expiry date on the label)
• Flash Point: 101 °C
• Flash Point: 213.8 °F
• Melting Point: ~43 °C
• Optical Rotation: [α]20/D -50±1°, c = 10% in ethanol
• GHS Signal Word: Danger
• GHS Hazard statements: H315-H318-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P280-P305 + P351 + P338
• Risk Statements: 37/38-41
• Safety Statements: 26-39
• German water hazard class: 2

DETAILS

Description (English)

Other Notes
Important resolving agent for acids, recent applications include1; Crystallization-induced asymmetric transformation of malonates 2; Chiral auxiliary 3,4

Description (简体中文)

Other Notes
用作酸的重要拆分剂，最新的用途包括1：结晶诱导不对称转换丙二酸盐2；手性辅助剂3,4