(-)-Methyl D-β-hydroxyisobutyrate

• Catalog No.: 55415
• CAS Number: 72657-23-9
• M. F.: C5H10O3
• M. W.: 118.1311
• Purity: ≥98.0% (sum of enantiomers, GC)

SYNONYMS

• Title: (-)-甲基D-β-羟基异丁酸酯
• IUPAC name: methyl (2R)-3-hydroxy-2-methylpropanoate
• IUPAC Traditional name: methyl (2R)-3-hydroxy-2-methylpropanoate
• Synonyms: (R)-3-羟基-2-甲基丙酸甲酯; Methyl (R)-3-hydroxy-2-methylpropionate; (R)-(-)-3-Hydroxy-2-methylpropionic acid methyl ester; (R)-(-)-3-羟基-2-甲基丙酸甲酯

DATABASE IDS

• MDL Number: MFCD00063450
• PubChem SID: 24879379
• Beilstein Number: 3587507
• CAS Number: 72657-23-9

PROPERTIES

• Empirical Formula (Hill Notation): C5H10O3
• Grade: purum
• Optical Purity: enantiomeric ratio: ≥99.0:1.0
• Purity: ≥98.0% (sum of enantiomers, GC)
• Density: 1.066 g/mL at 20 °C(lit.)
• Flash Point: 80 °C
• Flash Point: 176 °F
• Optical Rotation: [α]20/D -26±1°, c = 2% in methanol
• Refractive Index: n20/D 1.425
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• Risk Statements: 10
• Storage Temperature: 2-8°C
• German water hazard class: 3