
structural formula
| business number | 07fm |
|---|---|
| molecular formula | c9h10n4o4 |
| molecular weight | 238.20 |
| label |
propionaldehyde 2,4-dinitrophenylhydrazone, propanal 2,4-dinitrophenylhydrazine, propionaldehyde-dnph, propionaldehyde-dnph, c2h5ch=nnhc6h3(no2)2, aromatic compounds |
numbering system
cas number:725-00-8
mdl number:mfcd00191484
einecs number:none
rtecs number:none
brn number:none
pubchem number:24866868
physical property data
1. character: undetermined
2. density (g/ml,25/4℃): undetermined
3. relative vapor density (g/ml,air=1 ): undetermined
4. melting point (ºc):152 -155
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flashpoint (ºc): 2
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
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/log value of partition coefficient (water): undetermined
17. explosion limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility: undetermined
toxicological data
none yet
ecological data
none yet
molecular structure data
1. molar refractive index: 58.71
2. molar volume(m3/ mol):168.3
3. etc.��specific volume( 90.2k):469.9
4. surface tension(dyne/cm):60.7
5. dielectric constant:
6. dipole moment(10 -24cm3):
7. polarizability: 23.27
compute chemical data
1, hydrophobic parameter calculation reference value (xlogp):1.3
2. hydrogen bonding number of donors: 1
3. hydrogen bonding number of receptors: 6
4. rotatable number of chemical bonds: 3
5. topological molecules polar surface area (tpsa):111
6. heavy atoms quantity: 17
7, surface charge:0
8. complexity :309
9. isotope atomic number:0
10. determine the number of atomic stereocenters:0
11. uncertain number of atomic stereocenters:0
12. determine the number of stereocenters of chemical bonds:0
13. uncertain number of chemical bond stereocenters:0
14, number of covalent bond units:1
properties and stability
none yet
storage method
0-6°csealed storage
synthesis method
none yet
purpose
none yet

微信扫一扫打赏
