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CAS No.: | 528-50-7 |
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Name: | D-(+)-Cellobiose |
Article Data: | 15 |
Molecular Structure: | |
Formula: | C12H22O11 |
Molecular Weight: | 342.3 |
Synonyms: | D-(+)-Cellobiose; CELLOBIOSE; Cellose; D-Cellbiose; GLC1-B-4-D-GLC; GLC-BETA1,4GLC; D-(+)-Cellose; D(+)-Cellobiose; D-cellbiose; 4-beta-d-glucopyransoyl-d-glucopyranose; 查看更多英文别名 收起 |
EINECS: | 208-436-5 |
Density: | 1.76 g/cm3 |
Melting Point: | 239 °C (dec.)(lit.) |
Boiling Point: | 667.9 °C at 760 mmHg |
Flash Point: | 357.8 °C |
Solubility: | Soluble in water (1 g/8ml). Insoluble in ether and ethanol. |
Appearance: | crystalline |
Safety: | 24/25 |
PSA: | 189.53000 |
LogP: | -5.39720 |
Conditions | Yield |
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Stage #1: Pinus cellulose With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Stage #2: With water at 120℃; for 4h; | A 8% B n/a C 50% D 6% E 7% |
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Sealed tube; | A 17% B n/a C 11% D 24% E 8% |
Conditions | Yield |
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Stage #1: Eucalyptus cellulose With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Stage #2: With water at 120℃; for 4h; | A 7% B n/a C 48% D 7% |
Conditions | Yield |
---|---|
Stage #1: Pinus cellulose, unbleached With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Stage #2: With water at 120℃; for 4h; | A 10% B n/a C 46% D 8% E 9% |
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Sealed tube; | A 16% B n/a C 12% D 23% E 7% |
Conditions | Yield |
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With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Sealed tube; | A 20% B n/a C 16% D 31% E 16% |
With choline chloride; silver trifluoromethanesulfonate; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 2h; Reagent/catalyst; Sealed tube; | A 18% B n/a C 13% D 29% E 8% |
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 12h; Sealed tube; | A 16% B n/a C 28% D 16% E 11% |
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 8h; Sealed tube; | A 20% B n/a C 21% D 27% E 12% |
Conditions | Yield |
---|---|
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride; lanthanum(lll) triflate at 120℃; for 2h; Sealed tube; | A 14% B n/a C 20% D 16% E 8% |
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Sealed tube; | A 16% B n/a C 11% D 20% E 7% |
Conditions | Yield |
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With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride; ytterbium(III) triflate at 120℃; for 2h; Sealed tube; | A n/a B 17% C 10% |
cellobiose
Conditions | Yield |
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mit Hilfe eines Enzym-Praeparats aus Aspergillus niger; |
cellobiose
Conditions | Yield |
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With methanol; sodium methylate |
This chemical is called D-Glucose, 4-O-beta-D-glucopyranosyl-, and its CAS registry number is 528-50-7. With the molecular formula of C12H22O11, its product categories are Sugars, Carbohydrates & Glucosides; Oligosaccharide Compounds; Basic Sugars (Mono & Oligosaccharides); Biochemistry; Disaccharides. In addition, this chemical should be kept cold, away from oxides. Please avoid contacting with skin and eyes if you use it.
Other characteristics of the D-Glucose, 4-O-beta-D-glucopyranosyl- can be summarised as followings: (1)ACD/LogP: -3.41; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): -3.41; (4)ACD/LogD (pH 7.4): -3.41; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 11; (10)#H bond donors: 8; (11)#Freely Rotating Bonds: 12; (12)Polar Surface Area: 101.53 Å2; (13)Index of Refraction: 1.652; (14)Molar Refractivity: 70.8 cm3; (15)Molar Volume: 193.6 cm3; (16)Polarizability: 28.06×10-24cm3; (17)Surface Tension: 110.8 dyne/cm; (18)Density: 1.76 g/cm3; (19)Flash Point: 357.8 °C; (20)Enthalpy of Vaporization: 112.36 kJ/mol; (21)Boiling Point: 667.9 °C at 760 mmHg; (22)Vapour Pressure: 1.08E-20 mmHg at 25°C.
You can still convert the following datas into molecular structure:
1.SMILES: O([C@H]1[C@H](O)[C@@H](O)[C@H](O)O[C@@H]1CO)[C@@H]2O[C@@H]([C@@H](O)[C@H](O)[C@H]2O)CO
2.InChI:InChI=1/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11-,12+/m1/s1
3.InChIKey: GUBGYTABKSRVRQ-QRZGKKJRBU