| Identification | More | [Name]
D-Galactal | [CAS]
21193-75-9 | [Synonyms]
1,5-ANHYDRO-2-DEOXY-D-LYXO-HEX-1-ENITOL
D-GALACTAL
GALACTAL
GALACTAL, D-
2,6-anhydro-5-deoxy-d-arabino-hex-5-enito
D-Galactat
2-(Hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol
(2R,3R,4R)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol
(2R)-2α-(Hydroxymethyl)-3,4-dihydro-2H-pyran-3α,4α-diol
1,5-Anhydro-2-deoxy-D-lyxo-1-hexenitol
1,5-Anhydro-2-deoxy-D-lyxo-hexa-1-enitol
2,6-Anhydro-5-deoxy-D-arabino-hexa-5-enitol | [EINECS(EC#)]
244-264-7 | [Molecular Formula]
C6H10O4 | [MDL Number]
MFCD00038067 | [Molecular Weight]
146.14 | [MOL File]
21193-75-9.mol |
| Chemical Properties | Back Directory | [Appearance]
White Powder | [Melting point ]
99-103 °C (lit.) | [Boiling point ]
325.5±42.0 °C(Predicted) | [density ]
1.414±0.06 g/cm3(Predicted) | [refractive index ]
-22 ° (C=1.2, MeOH) | [storage temp. ]
2-8°C
| [solubility ]
Acetonitrile (Slightly), Methanol (Slightly) | [form ]
Solid | [pka]
12.79±0.60(Predicted) | [color ]
White to Off-White | [Optical Rotation]
[α]22/D 21.5°, c = 1.2 in methanol | [BRN ]
81690 | [Stability:]
Moisture Sensitive | [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 DataBase Reference]
21193-75-9(CAS DataBase Reference) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H315-H319-H335 | [Precautionary statements ]
P261-P264-P271-P280-P302+P352-P305+P351+P338 | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [HS Code ]
29329990 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [Chemical Properties]
White Powder | [Uses]
Important building block for both solution- and solid-phase synthesis of oligosaccharides. | [Uses]
D-Galactal is an important building block for both solution- and solid-phase synthesis of oligosaccharides. | [Definition]
ChEBI: D-galactal is a glycal derived from D-galactopyranose It is a glycal and an anhydrohexose. | [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.] |
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