D-glucosamine structural formula

Structural formula

Business number 053P
Molecular formula C6H15NO5
Molecular weight 181.19



Numbering system

CAS number:488-43-7

MDL number:None

EINECS number:207-677-3

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Character: Undetermined

2. Density (g/ m3,25/4): Undetermined

3. Relative vapor density (g/cm3,AIR=1): Undetermined

4. Melting point (ºC):126-128

5. Boiling point (ºC,Normal pressure): Undetermined

6. Boiling point (ºC,5.2kPa): Undetermined

7. Refractive index: Undetermined

8. Flash Point (ºF): Undetermined

9. Specific optical rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (kPa,25ºC): Undetermined

12. Saturation vapor pressure (kPa,60ºC): Undetermined

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

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Oil and water (octanol/Log value of water) partition coefficient: Undetermined

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

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

19. Solubility: Undetermined

Toxicological data


Ecological data

This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

1 Molar refractive index:40.89

2 Molar Volumem3/mol)120.2

3 Isotonic specific volume (90.2K):373.0

4 Surface tensiondyne/cm)92.5

5 Polarizability(10-24cm316.21

Compute chemical data

1. Hydrophobic parameters Calculate the reference value (XlogP):-3.4

2. Hydrogen Bonding Number of donors: 6

3. Hydrogen Bonding Number of receptors: 6

4. Number of rotatable chemical bonds:5

5. Interchange Number of isomers:

6. Topological molecules Polar surface area (TPSA):127

7. Heavy Atom Quantity: 12

8. Surface Charge :0

9. Complexity :123

10. Number of isotope atoms:0

11. Determine the number of atomic stereocenters:0

12. Uncertain number of atomic stereocenters:4

13. Determine the number of stereocenters of chemical bonds:0

14. Uncertain number of chemical bond stereocenters:0

15. Number of covalent bond units: 1

Properties and stability

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Seal and store at 0-5°C in a ventilated, dry environment

Synthesis method





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