structural formula
| business number | 015j |
|---|---|
| molecular formula | c23h42n2o12 |
| molecular weight | 538.59 |
| label |
pentypyridinium tartrate, 1,1’-pentamethylenebis(1-methylpyrrolidiniumtartrate), 1,1’-pentamethylenebis(1-methyl-pyrrolidiniutartrate(1:2) |
numbering system
cas number:52-62-0
mdl number:mfcd00135580
einecs number:200-146-7
rtecs number:uy4900000
brn number:none
pubchem number:24852870
physical property data
1. characteristics: colorless to slightly yellow liquid.
2. density ( g/ml,25/4℃)：1.507
3. relative vapor density (g/ml,air=1): undetermined
4. melting point ( ºc):328-329
5. boiling point ( ºc,normal pressure): undetermined
6. boiling point ( ºc,5.2kpa）：169℃（756mmhg)
7. refractive index ：1.5310
8. flashpoint (ºc):73
9. specific optical activity degree (º): undetermined
10. spontaneous ignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc）：1.68mpa
12. saturated steam pressure (kpa,60ºc): undetermined
13. burning heat (kj/mol5. number of tautomers:
6. topological molecular polar surface area (tpsa):236
7. number of heavy atoms: 37
8. surface charge: 0
9. complexity: 347
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. the number of uncertain 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: 3
properties and stability
none
storage method
this product should be sealed and stored away from light.
synthesis method
none
purpose
medicine. pesticide. intermediates for liquid crystal materials.
tom-alt: auto” align=left>13. determine the number of stereocenters of chemical bonds: 0
14. uncertain number of chemical bond stereocenters: 0
15. number of covalent bond units: 3
properties and stability
none
storage method
this product should be sealed and stored away from light.
synthesis method
none
purpose
medicine. pesticide. intermediates for liquid crystal materials.
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