1-fructose
structural formula
| business number | 050p |
|---|---|
| molecular formula | c18h32o16 |
| molecular weight | 504.44 |
| label |
β-d-fruf-(2→1)-β-d-fruf-(2→1)-α-d-glup |
numbering system
cas number:470-69-9
mdl number:mfcd00142647
einecs number:207-429-4
rtecs number:none
brn number:none
pubchem number:24886419
physical property data
1. character: undetermined
2. density (g/ m3,25/4℃): undetermined
3. relative steam density (g/cm3,air=1): undetermined
4. melting point (ºc): undetermined
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
molar refractive index:109.46
2、 molar volume（m3/mol)：301.8
3、 isotonic specific volume (90.2k):964.9
4、 surface tension（dyne/cm)：104.3
5、 polarizability(10-24cm3）：43.39
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 11
3. number of hydrogen bond acceptors: 16
4. number of rotatable chemical bonds: 9
5. number of tautomers: none
6. topological molecule polar surface area 269
7. number of heavy atoms: 34
8. surface charge: 0
9. complexity: 670
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 12
12. uncertain number of atomic stereocenters: 1
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
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
ont-family: arial”>）：104.3
5、 polarizability(10-24cm3）：43.39
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 11
3. number of hydrogen bond acceptors: 16
4. number of rotatable chemical bonds: 9
5. number of tautomers: none
6. topological molecule polar surface area 269
7. number of heavy atoms: 34
8. surface charge: 0
9. complexity: 670
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 12
12. uncertain number of atomic stereocenters: 1
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
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
