
structural formula
| business number | 017s |
|---|---|
| molecular formula | c9h6n2o3 |
| molecular weight | 190.16 |
| label |
1-oxo-4-nitroquinoline, 4-nitroquinoline n-oxide |
numbering system
cas number:56-57-5
mdl number:mfcd00006738
einecs number:200-281-1
rtecs number:vc2100000
brn number:165756
pubchem number:24897854
physical property data
1. character: light yellow-brown flake or needle crystals.
2. density ( g/ml,25/4℃) : undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point ( ºc): 151~153 ℃(156~157℃).
5. boiling point ( ºc,normal pressure): undetermined
6. boiling point ( ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flashpoint (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): not ok
11. vapor pressure (kpa,25ºc): undetermined
12. saturated 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/water) partition coefficient pair value: undetermined
17. explosion limit (%,v/v): not ok
18. lower explosion limit (%,v/v): not ok
19. solubility: undetermined.
toxicological data
none yet
ecological data
none yet
molecular structure data
none yet
calculate chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 3
4. number of rotatable chemical bonds: 0
5. number of tautomers: none
6. topological molecule polar surface area 71.3
7. number of heavy atoms: 14
8. surface charge: 0
9. complexity: 229
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
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 kept sealed.
synthesis method
nitration of quinoline with sulfuric acid and nitric acid-n-oxide.
purpose
for cancer research. used in organic synthesis. it is an effective preservative but has carcinogenic effects.
an>explosion limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): not ok
19. solubility: undetermined.
toxicological data
none yet
ecological data
none yet
molecular structure data
none yet
calculate chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 3
4. number of rotatable chemical bonds: 0
5. number of tautomers: none
6. topological molecule polar surface area 71.3
7. number of heavy atoms: 14
8. surface charge: 0
9. complexity: 229
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
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 kept sealed.
synthesis method
nitration of quinoline with sulfuric acid and nitric acid-n-oxide.
purpose
for cancer research. used in organic synthesis. it is an effective preservative but has carcinogenic effects.
��but it has carcinogenic effects.

微信扫一扫打赏
