betulin

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:473-98-3

mdl number:mfcd00016802

einecs number:207-475-5

rtecs number:none

brn number:none

pubchem number:24892156

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):256-257

5. boiling point (ºc,normal pressure): undetermined

6. boiling point (ºc,5.2kpa): undetermined

7. refractive index: undetermined

8. flash point (ºc): undetermined

9. specific optical rotation (º): undetermined

10. autoignition point or ignition temperature (ºc): undetermined

11. vapor pressure (kpa,25ºc): undetermined

number of hydrogen bond acceptors:2

4. rotatable number of chemical bonds: 2

5. interchange number of isomers:

6. topological molecules polar surface area (tpsa):40.5

7. heavy atom quantity: 32

8. surface charge ：0

9. complexity ：786

10. isotope atomic number:0

11. determine the number of atomic stereocenters:10

12. uncertain number of atomic stereocenters:0

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

save sealed at 2-8°c, placed in a ventilated, dry place, and avoid contact with other oxides.

synthesis method

none yet

purpose

none yet

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10. isotope atomic number:0

11. determine the number of atomic stereocenters:10

12. uncertain number of atomic stereocenters:0

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

save sealed at 2-8°c, placed in a ventilated, dry place, and avoid contact with other oxides.

synthesis method

none yet

purpose

none yet

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synthesis method

none yet

purpose

none yet