structural formula
business number | 01bm |
---|---|
molecular formula | c21h24o10 |
molecular weight | 436.41 |
label |
phlorizin dihydrate, 1-(2-(beta-d-glucopyranosyloxy)-4,6-dihydroxyphenyl)-3-(4-hydroxyphenyl)-propanone, 1-[2-(β-d-glucopyranosyloxy)-4,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)-1-propanone, phloretin 2′-β-d-glucopyranoside, phloretin 2′-β-d-glucoside |
numbering system
cas number:60-81-1
mdl number:mfcd00149438
einecs number:200-487-1
rtecs number:uc2080000
brn number:66621
pubchem number:24898413
physical property data
1. character: white and light it is a small, slender needle-shaped crystal with a taste that is sweet at first and then bitter
2. density (g/ml,25/4 ℃):1.4298g/cm3
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc): 109
5. boiling point (ºc,normal pressure): not ok
6. boiling point (ºc,5.2kpa): not ok
7. refractive index: not ok
8. flashpoint (ºc): undetermined
9. specific optical rotation ( º): undetermined
10. spontaneous ignition point or ignition combustion temperature (ºc) : undetermined
11. vapor pressure (kpa,25ºc): not ok
12. saturation vapor pressure ( kpa,60ºc): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility: able soluble in hot water, ethanol, methanol, amyl alcohol, acetone, ethyl acetate, pyridine, glacial acetic acid, etc., insoluble in ether, chloroform and benzene.
toxicological data
1, acute toxicity: mouse abdominal cavity ld: >500mg/kg
2, reproductive toxicity: abdominal cavity of female rats tdlo: 600mg/kg, 8 days after conception
ecological data
none yet
molecular structure data
1. molar refractive index: 106.75
2. molar volume (m3/mol):280.5
3. isotonic specific volume (90.2k):839.3
4. surface tension (dyne/cm):80.1
5. polarizability(10-24cm3): 42.32
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 7
3. number of hydrogen bond acceptors: 10
4. number of rotatable chemical bonds: 7
5. number of tautomers: 42
6. topological molecule polar surface area 177
7. number of heavy atoms: 31
8. surface charge: 0
9. complexity: 581
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
none yet
storage method
this product should be sealed and stored in a cool, dry place.
synthesis method
none yet
purpose
for biochemical testing.
rial; mso-fareast-font-family: arial”>3. isotonic specific volume (90.2k):839.3
4. surface tension (dyne/cm):80.1
5. polarizability(10-24cm3): 42.32
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 7
3. number of hydrogen bond acceptors: 10
4. number of rotatable chemical bonds: 7
5. number of tautomers: 42
6. topological molecule polar surface area 177
7. number of heavy atoms: 31
8. surface charge: 0
9. complexity: 581
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
none yet
storage method
this product should be sealed and stored in a cool, dry place.
synthesis method
none yet
purpose
for biochemical testing.