(1R,2S,5R)-(-)-Menthol

• Catalog No.: M2780
• CAS Number: 2216-51-5
• M. F.: C10H20O
• M. W.: 156.2652
• Purity: 99%

SYNONYMS

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

DATABASE IDS

• MDL Number: MFCD00062979
• PubChem SID: 24896767
• Beilstein Number: 1902293
• EC Number: 218-690-9
• CAS Number: 2216-51-5

PROPERTIES

• Empirical Formula (Hill Notation): C10H20O
• Grade: ReagentPlus®
• Optical Purity: ee: 99% (GLC)
• Purity: 99%
• Boiling Point: 212 °C(lit.)
• Density: 0.89 g/mL at 25 °C(lit.)
• Flash Point: 101 °C
• Flash Point: 213.8 °F
• Melting Point: 41-45 °C(lit.)
• Optical Rotation: [α]20/D -50°, c = 10 in ethanol
• Vapor Pressure: 0.8 mmHg ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H315-H318-H335
• European Hazard Symbols: Irritant (Xi)
• 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)

Packaging
25, 100, 500 g in poly bottle
Application
Used to prepare reagents for chiral vinylogous Darzens and Reformatsky reactions.1 Important chiral auxiliary employed in the resolution of acids and for stereocontrolled synthesis.2
Legal Information
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Description (简体中文)

包装
25, 100, 500 g in poly bottle
Application
制备用于手性插烯 Darzens 和 Reformatsky 反应的试剂。1用于酸的拆分以及立体控制合成的重要手性助剂。2
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC