D-Galactal

• CAS: 21193-75-9
• Catalog Number: ACM21193759
• Category: Other Products
• Molecular Weight: 146.14
• Molecular Formula: C6H10O4
• Synonyms: 2-(Hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol
• IUPAC Name: (2R,3R,4R)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol
• Canonical SMILES: C1=CO[C@@H]([C@@H]([C@@H]1O)O)CO
• InChI: InChI=1S/C6H10O4/c7-3-5-6(9)4(8)1-2-10-5/h1-2,4-9H,3H2/t4-,5-,6-/m1/s1
• InChI Key: YVECGMZCTULTIS-HSUXUTPPSA-N
• Boiling Point: 325.5ºC at 760 mmHg
• Melting Point: 99-103 °C (lit.)
• Flash Point: 150.7ºC
• Density: 1.414±0.06 g/ml
• Appearance: White to off-white powder
• EC Number: 244-264-7
• Exact Mass: 146.05800
• Hazard Statements: Xi: Irritant
• H-Bond Acceptor: 4
• H-Bond Donor: 3
• pKa: 12.79±0.60
• Refractive Index: -22 ° (C=1.2, MeOH)
• Safety Description: S24/25
• Stability: Moisture Sensitive
• WGK Germany: 3

Synthetic Use

Downstream Synthesis Route 1

• 108-05-4
• 21193-75-9

• 118396-86-4

Reference: [1]Holla, E. Wolfgang
[Angewandte Chemie, 1989, vol. 101, # 2, p. 222 - 223]
[2]Current Patent Assignee: SANOFI - US5496930, 1996, A

Downstream Synthesis Route 2

• 108-24-7
• 21193-75-9

• 105581-69-9

Reference: [1]Tanaka, Takanori; Kawabata, Hirotoshi; Hayashi, Masahiko
[Tetrahedron Letters, 2005, vol. 46, # 30, p. 4989 - 4991]
[2]Czernecki, S.; Vijayakumaran, K.; Ville, G.
[Journal of Organic Chemistry, 1986, vol. 51, # 26, p. 5472 - 5475]

* For details of the synthesis route, please refer to the original source to ensure accuracy.