α-D-Methylglucoside Methyl alpha-D-glucopyranoside

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:97-30-3

MDL number:MFCD00064086

EINECS number:202-571-3

RTECS number:None

BRN number:81568

PubChem ID:None

Physical property data

1. Properties: white powder.

2. Density (g/mL, 20℃): 1.46

3. Relative vapor density (g/mL, air=1): Undetermined

4. Melting point (ºC): 169-171

5. Boiling point (ºC, normal pressure): 200

6. Boiling point (ºC, kPa): Undetermined

7. Refractive index: 157.5

8. Flash point (ºC): Undetermined

9. Specific rotation (º): 158.9

10. Autoignition point or ignition temperature (ºC): Not determined

11. Vapor pressure (mmHg, 20.2ºC): Not determined

12. Saturated vapor pressure (kPa, ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17. Explosion upper limit (%, V/V) : Undetermined

18. Lower explosion limit (%, V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

None yet

Ecological data

This substance is slightly hazardous to water.

Molecular structure data

1. Molar refractive index: 41.92

2. Molar volume (cm³/mol): 131.9

3. Isotonic specific volume (90.2K ): 379.2

4. Surface tension (dyne/cm): 68.3

5. Polarizability (10-24cm3): 16.61

Calculate chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 4

3. Number of hydrogen bond acceptors: 6

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 99.4

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 163

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 5

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Avoid contact with strong oxidizing agents.

Storage method

Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Keep container tightly sealed. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with emergency release equipment and suitable containment materials.

Synthesis method

None yet

Purpose

Copolymerizer and resin regulator used in the synthesis of polyether and polyester polyols.