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CAS No.: | 1824-94-8 |
---|---|
Name: | METHYL-BETA-D-GALACTOPYRANOSIDE |
Article Data: | 149 |
Molecular Structure: | |
Formula: | C7H14O6 |
Molecular Weight: | 194.185 |
Synonyms: | Galactopyranoside,methyl, b-D- (8CI);1-O-Methyl-b-D-galactopyranoside;Methylgalactoside;Methyl b-D-galactopyranoside;Methyl b-D-galactoside;Methyl b-galactoside;NSC 33685;b-Methylgalactose; |
EINECS: | 217-361-7 |
Density: | 1.47 g/cm3 |
Melting Point: | 172-180 °C |
Boiling Point: | 389.1 °C at 760 mmHg |
Flash Point: | 189.1 °C |
Solubility: | Soluble in water and methanol. |
Appearance: | white crystalline powder |
Safety: | 22-24/25 |
PSA: | 99.38000 |
LogP: | -2.56730 |
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This chemical is called β-D-Galactopyranoside, methyl, and its systematic name is Methyl β-D-galactopyranoside. With the molecular formula of C7H14O6, its molecular weight is 194.18. The CAS registry number of the chemical is 1824-94-8. Additionally, its product categories are Sugars, Carbohydrates & Glucosides; 13C & 2H Sugars; Biochemistry; Galactose; Glycosides; Sugars; Carbohydrates & Derivatives. However, this chemical should be sealed at the temperature of 2 °C - 8 °C, away from the oxidant, acid and heat.
Other characteristics of β-D-Galactopyranoside, methyl can be summarised as followings: (1)ACD/LogP: -2.69; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.69; (4)ACD/LogD (pH 7.4): -2.69; (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: 6; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 55.38 Å2; (13)Index of Refraction: 1.548; (14)Molar Refractivity: 41.92 cm3; (15)Molar Volume: 131.9 cm3; (16)Polarizability: 16.61×10-24cm3; (17)Surface Tension: 68.3 dyne/cm; (18)Density: 1.47 g/cm3; (19)Flash Point: 189.1 °C; (20)Enthalpy of Vaporization: 73.83 kJ/mol; (21)Boiling Point: 389.1 °C at 760 mmHg; (22)Vapour Pressure: 1.15E-07 mmHg at 25°C.
Uses of this chemical: The β-D-Galactopyranoside, methyl could react with Acetic acid anhydride to obtain the Methyl-(tetra-O-acetyl-b-D-galactopyranoside). This reaction needs the reagent of H-Beta zeolite. The yield is 99 %. In addition, this reaction should be taken for 5 hours at the ambient temperature.
When you are using this chemical, please be cautious about it as the following: Do not breathe dust. Avoid contacting with skin and eyes when you use it.
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[C@H]1OC)CO
2.InChI: InChI=1/C7H14O6/c1-12-7-6(11)5(10)4(9)3(2-8)13-7/h3-11H,2H2,1H3/t3-,4+,5+,6-,7-/m1/s1
3.InChIKey: HOVAGTYPODGVJG-VOQCIKJUBJ
4.Std. InChI: InChI=1S/C7H14O6/c1-12-7-6(11)5(10)4(9)3(2-8)13-7/h3-11H,2H2,1H3/t3-,4+,5+,6-,7-/m1/s1
5.Std. InChIKey: HOVAGTYPODGVJG-VOQCIKJUSA-N