D-Galactal

• Catalog No.: 48225
• CAS Number: 21193-75-9
• M. F.: C6H10O4
• M. W.: 146.1412
• Purity: ≥95.0% (sum of enantiomers, GC)

SYNONYMS

• IUPAC name: (2R,3R,4R)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol
• IUPAC Traditional name: (2R,3R,4R)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol

DATABASE IDS

• MDL Number: MFCD00038067
• Beilstein Number: 81690
• CAS Number: 21193-75-9
• EC Number: 244-264-7

PROPERTIES

• Empirical Formula (Hill Notation): C6H10O4
• Grade: purum
• Impurities: ~10% water
• Impurities: ~5% Ethyl acetate
• Purity: ≥95.0% (sum of enantiomers, GC)
• Melting Point: 99-102 °C
• Optical Rotation: [α]20/D -21.5±1°, c = 1.2% in methanol
• 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
Selective derivatization1,2

Description (简体中文)

Other Notes
Selective derivatization1,2