
structural formula
| business number | 067y |
|---|---|
| molecular formula | c8h4n2o4 |
| molecular weight | 192.13 |
| label |
none yet |
numbering system
cas number:603-62-3
mdl number:mfcd00041852
einecs number:210-051-2
rtecs number:none
brn number:179965
pubchem number:24865885
physical property data
physical property data;
1. melting point (℃):215-220
toxicological data
none yet
ecological data
3. ecological data:
1. other harmful effects: this substance may be harmful to the environment and should be harmful to water bodies. give special attention.
molecular structure data
5. molecular property 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): 0.5
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
properties and stability:
no decomposition products may occur under normal temperatures and pressures.
storage method
storage:
seal the secret container and store it in a sealed main container in a cool place dry position.
synthesis method
none yet
purpose
none yet

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