DL-3-HydroxybutyricAcid(containsPolymolecularesterificationproduct) , >75.0%(T) , 625-71-8

Synonym(s):
(±)-3-Hydroxybutanoic acid;DL-β-Hydroxybutyric acid

CAS NO.：625-71-8

Empirical Formula: C4H8O3

Molecular Weight: 104.1

MDL number: MFCD00004546

EINECS: 206-099-9

PRODUCT Properties

• Melting point: 49°C
• Boiling point: 118-120 °C/2 mmHg (lit.)
• Density: 1.126 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.443(lit.)
• Flash point: >230 °F
• storage temp.: 2-8°C
• pka: 4.70(at 25℃)

Description and Uses

3-Hydroxybutyric acid was used in enantioselective synthesis of D-(-)-3-hydroxybutyric acid by Escherichia coli.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• F: 10