D-Galactal
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D-Galactal ??
- ???
- 99-103 °C (lit.)
- ?? ?
- 325.5±42.0 °C(Predicted)
- ??
- 1.414±0.06 g/cm3(Predicted)
- ???
- -22 ° (C=1.2, MeOH)
- ?? ??
- 2-8°C
- ???
- ??????(??), ???(??)? ???
- ?? ?? (pKa)
- 12.79±0.60(Predicted)
- ??? ??
- ??
- ??? ??
- ??? ??
- ??
- ???? ?????
- ??? (Optical Rotation)
- [α]22/D 21.5°, c = 1.2 in methanol
- BRN
- 81690
- ???
- ??? ???
- InChI
- 1S/C6H10O4/c7-3-5-6(9)4(8)1-2-10-5/h1-2,4-9H,3H2/t4-,5-,6-/m1/s1
- InChIKey
- YVECGMZCTULTIS-HSUXUTPPSA-N
- SMILES
- OC[C@H]1OC=C[C@@H](O)[C@H]1O
- CAS ??????
- 21193-75-9(CAS DataBase Reference)
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- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38 | ||
| ????? | 26-36-24/25 | ||
| WGK ?? | 3 | ||
| HS ?? | 29329990 | ||
| ???? ??? | 11 - Combustible Solids | ||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
D-Galactal C??? ??, ??, ??
??? ??
White Powder??
D-Galactal is an important building block for both solution- and solid-phase synthesis of oligosaccharides.Synthesis
The preparation of D-galactal in the presence of D-galactose,glycol, water and β-galactosidase.Purification Methods
Recrystallise D-galactal from EtOAc, EtOH or EtOAc/MeOH. [Overend et al. J Chem Soc 675 1950, Wood & Fletcher J Am Chem Soc 79 3234 1957, Distler & Jourdian J Biol Chem 248 6772 1973, Beilstein 17 III/IV 2332.]D-Galactal ?? ?? ? ???
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????????
3,4,6-Tri-O-acetyl-D-galactal
Tri-O-acetyl-D-glucal
D-Galactopyranose pentaacetate
2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
beta-D-Galactose pentaacetate
D-(+)-GALACTOSE
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??? ???
?? ??
D-Galactal ?? ??
???( 268)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
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D-Galactal ?? ??:
D-????? ??????????? ???
Dulcitol
D(+)-Galactosamine hydrochloride
TRIGALACTURONIC ACID
D-GALACTOSE 1-[2-(2-AZIDOETHOXY)ETHOXYETHYL]-2,3,4,6-TETRA-O-ACETATE
3,4,6-Tri-O-acetyl-D-galactal
TRI-O-BENZYL-D-GLUCAL
6-O-(TRIISOPROPYLSILYL)-D-GALACTAL CYCLIC CARBONATE
TRI-O-BENZYL-D-GALACTAL,3,4,6-TRI-O-BENZYL-D-GALACTAL,TRI-O-BENZYL-D-GALACTAL,3,4,6-TRI-O-BENZYL-D-GALACTAL
4,5,7-TRI-O-ACETYL-2,6-ANHYDRO-3-DEOXY-D-LYXO-HEPT-2-ENONAMIDE
TRI-O-ACETYL-D-[2-13C]GALACTAL,TRI-O-ACETYL-D-[2-13C]GALACTAL
3,6-DI-O-(TERT-BUTYLDIMETHYLSILYL)-D-GALACTAL,3,6-DI-O-(TERT-BUTYLDIMETHYLSILYL)-D-GALACTAL
2,6-ANHYDRO-3-DEOXY-D-GLYCERO-D-GALACTO-NON-2-ENOIC ACID
METHYL-2,6-ANHYDRO-3-DEOXY-D-LYXO-HEPT-2-ENONIMIDATE
TRI-O-BENZOYL-D-GALACTAL,TRI-O-BENZOYL-D-GALACTAL
3,6-DI-O-ACETYL-4-O-BENZYL-D-GALACTAL