(R)-3-Hydroxybutyric acid

• Catalog No.: 54920
• CAS Number: 625-72-9
• M. F.: C4H8O3
• M. W.: 104.10452
• Purity: ≥98.0% (T)

SYNONYMS

• Title: (R)-3-羟基丁酸
• IUPAC name: (3R)-3-hydroxybutanoic acid
• IUPAC Traditional name: (-)-3-hydroxybutyric acid

DATABASE IDS

• PubChem SID: 24879067
• EC Number: 210-909-6
• MDL Number: MFCD00066257
• CAS Number: 625-72-9
• Beilstein Number: 1720568

PROPERTIES

• Empirical Formula (Hill Notation): C4H8O3
• Purity: ≥98.0% (T)
• Flash Point: 112 °C
• Flash Point: 233.6 °F
• Melting Point: 49-50 °C(lit.)
• Optical Rotation: [α]20/D -25±1°, c = 6% in H2O
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Important chiral starting material;1 enantioselective reactions at the 2-, 3- and 4-positions via the cyclic acetal with aldehydes;2 preparation of (R)-β-butyrolactone.3
Packaging
1, 5 g in glass bottle

Description (简体中文)

Other Notes
重要的手性原料；1通过环状缩醛与醛在 2-、3- 和 4-位进行对映选择性反应；2 制备 (R)-β-丁内酯。3
包装
1, 5 g in glass bottle