- D-Galactopyranose
- D-Galactopyranose pentaacetate
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Cas Database |
| Name |
D-Galactopyranose |
EINECS | 233-595-2 |
| CAS No. | 10257-28-0 | Density | 1.732 g/cm3 |
| PSA | 110.38000 | LogP | -3.22140 |
| Solubility | N/A | Melting Point |
168-170oC(lit.) |
| Formula | C6H12O6 | Boiling Point | 410.797 °C at 760 mmHg |
| Molecular Weight | 180.158 | Flash Point | 202.243 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 24/25 | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Galactopyranose,D- (8CI);NSC 8102; |
Article Data | 194 |
D-Galactopyranose Synthetic route
- 25878-60-8
D-galactose pentaacetate
- 10257-28-0
D-Galactose
| Conditions | Yield |
|---|---|
| With methanol; sodium bromide; silver(l) oxide at 20℃; | 100% |
| With guanidine nitrate In ethanol; dichloromethane deacetylation; | |
| With methanol; sodium methylate at 20℃; Reagent/catalyst; | 100 %Spectr. |
- 4064-06-6
1,2:3,4-di-O-isopropylidene-α-D-galactopyranose
- 10257-28-0
D-Galactose
| Conditions | Yield |
|---|---|
| With phosphotungstic acid; water In acetonitrile at 20℃; for 3h; | 100% |
| Multi-step reaction with 3 steps 1.1: sodium hydride; tetrabutylammomium bromide / N,N-dimethyl-formamide; mineral oil / 0.75 h / 0 - 20 °C 1.2: 16 h / 0 - 20 °C 2.1: trifluoroacetic acid / water / 0 - 20 °C 3.1: water / 0.33 h / Irradiation View Scheme |
- 2592-58-7, 3006-48-2, 3006-49-3, 13526-09-5, 14679-57-3, 22415-91-4, 29884-70-6, 41545-55-5, 41545-56-6, 41569-33-9, 96996-90-6, 121570-85-2, 121570-86-3
1,2,3,4,6-Penta-O-benzoyl-α-D-galactopyranose
- 10257-28-0
D-Galactose
| Conditions | Yield |
|---|---|
| With methanol; sodium bromide; silver(l) oxide at 20℃; | 100% |
| With methanol; sodium methylate at 20℃; Reagent/catalyst; | 100 %Spectr. |
- 10257-28-0
D-Galactose
| Conditions | Yield |
|---|---|
| With water for 0.333333h; Irradiation; | 100% |
- 10257-28-0
D-Galactose
| Conditions | Yield |
|---|---|
| With lipase A from Aspergillus niger In aq. phosphate buffer; acetonitrile at 25℃; for 30h; pH=7; Enzymatic reaction; | 99% |
- 10257-28-0
D-Galactose
| Conditions | Yield |
|---|---|
| With hexaaquaruthenium(II) tosylate In water-d2 at 50℃; for 24h; Inert atmosphere; | 95% |
- 10257-28-0
D-Galactose
| Conditions | Yield |
|---|---|
| With acetyl chloride In methanol at 20℃; Reagent/catalyst; Inert atmosphere; | 93% |
- 4163-60-4
β-D-galactose peracetate
- 10257-28-0
D-Galactose
| Conditions | Yield |
|---|---|
| With methanol; potassium cyanide for 0.333333h; Ambient temperature; | 88% |
| With lipase A from Aspergillus niger In aq. phosphate buffer; acetonitrile at 25℃; for 139h; pH=7; Enzymatic reaction; | 80% |
| Conditions | Yield |
|---|---|
| With triethylammonium borate In water at 70℃; for 4h; Yields of byproduct given; | A n/a B 87% C n/a |
| With triethylammonium borate In water at 70℃; for 4h; Product distribution; various pH, tertiary amines; | A n/a B 87% C n/a |
| Conditions | Yield |
|---|---|
| With acetate buffer for 6h; Ambient temperature; β-galactosidase, pH 4.5; | A n/a B 79% |
D-Galactopyranose Specification
The CAS register number of D-Galactopyranose is 10257-28-0. It also can be called as D-Galactose and the systematic name about this chemical is D-galactopyranose. The molecular formula about this chemical is C6H12O6 and the molecular weight is 180.1559.
Physical properties about D-Galactopyranose are: (1)# of Rule of 5 Violations: 1; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1.053; (5)ACD/KOC (pH 7.4): 1.053; (6)#H bond acceptors: 6; (7)#H bond donors: 5; (8)#Freely Rotating Bonds: 6; (9)Polar Surface Area: 110.38Å2; (10)Index of Refraction: 1.635; (11)Molar Refractivity: 37.254 cm3; (12)Molar Volume: 104.015 cm3; (13)Polarizability: 14.769x10-24cm3; (14)Surface Tension: 81.751 dyne/cm; (15)Flash Point: 202.243 °C; (16)Enthalpy of Vaporization: 76.626 kJ/mol; (17)Boiling Point: 410.797 °C at 760 mmHg.
You can still convert the following datas into molecular structure:
(1)SMILES: C([C@@H]1[C@@H]([C@@H]([C@H](C(O1)O)O)O)O)O
(2)InChI: InChI=1/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3+,4+,5-,6?/m1/s1
(3)InChIKey: WQZGKKKJIJFFOK-SVZMEOIVBA
(4)Std. InChI: InChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3+,4+,5-,6?/m1/s1
(5)Std. InChIKey: WQZGKKKJIJFFOK-SVZMEOIVSA-N
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