
structural formula
| business number | 05j8 |
|---|---|
| molecular formula | c12h12n4 |
| molecular weight | 212.25 |
| label |
p-diaminoazobenzene, 4,4′-azodianiline, p-diaminoazobenzene |
numbering system
cas number:538-41-0
mdl number:mfcd00041892
einecs number:208-690-7
rtecs number:bw7450000
brn number:745553
pubchem id:none
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): 245
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): undetermined
11. vapor pressure (kpa,25ºc): undetermined
12. saturated vapor pressure (kpa,60ºc): undetermined1, molar refractive index:62.68
2. molar volume (m3/mol):171.7
3. isotonic specific volume (90.2k):461.9
4. surface tension (dyne/cm):52.3
5. polarizability(10-24cm3):24.85
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 2
3. number of hydrogen bond acceptors: 4
4. number of rotatable chemical bonds: 2
5. number of tautomers: 2
6. topological molecule polar surface area 76.8
7. number of heavy atoms: 16
8. surface charge: 0
9. complexity: 201
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
as required it will not decompose or react when stored, keep away from oxides.
storage method
save sealed , place in a ventilated, dry place.
synthesis method
none yet
purpose
none yet
uto; mso-margin-bottom-alt: auto” class=msonormal align=left>it will not decompose or react if stored as required, keep away from oxides.
storage method
save sealed , place in a ventilated, dry place.
synthesis method
none yet
purpose
none yet

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