4-nitrophthalamide
structural formula
| business number | 020q |
|---|---|
| molecular formula | c8h4n2o4 |
| molecular weight | 192.13 |
| label |
4-nitrophthalimide |
numbering system
cas number:89-40-7
mdl number:mfcd00005884
einecs number:201-905-5
rtecs number:ti5625000
brn number:180224
pubchem number:24860025
physical property data
1. character: yellow needle-shaped or leaf-like crystals.
2. density ( g/ml,25/4℃) : undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point ( ºc): 202℃(193～195℃)
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. saturation vapor pressure (kpa,60ºc<span style="font-size: 9pt ; font-family: 宋体; mso-bidi-font-family: arial; mso-ascii-font-family: arial; mso-hansi-font-family: arial; mso-font: undetermined
18. lower explosion limit (%,v/v): not ok
19. solubility: soluble in alcohol , acetic acid and acetone, insoluble in hot water.
toxicological data
none
ecological data
none
molecular structure data
1. molar refractive index: 43.97
2. molar volume (m3/mol）：119.3
3. isotonic specific volume (90.2k):348.1
4. surface tension (dyne/cm):72.2
5. polarizability（10-24cm3):17.43
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 4
4. number of rotatable chemical bonds: 0
5. number of tautomers: 3
6. topological molecule polar surface area 92
7. number of heavy atoms: 14
8. surface charge: 0
9. complexity: 309
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
storage method
this product should be kept sealed.
synthesis method
none
purpose
for organic synthesis.
size: 9pt; font-family: 宋体; mso-bidi-font-family: arial; mso-ascii-font-family: arial; mso-hansi-font-family: arial”>surface tension (dyne/cm):72.2
5. polarizability（10-24cm3):17.43
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 4
4. number of rotatable chemical bonds: 0
5. number of tautomers: 3
6. topological molecule polar surface area 92
7. number of heavy atoms: 14
8. surface charge: 0
9. complexity: 309
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
storage method
this product should be kept sealed.
synthesis method
none
purpose
for organic synthesis.