d-glucosamine

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: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

none

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 volume（m³/mol)：120.2

3、 isotonic specific volume (90.2k):373.0

4、 surface tension（dyne/cm)：92.5

5、 polarizability(10^-24cm³）：16.21

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

none

purpose

none

resource:allhdi.com