structural formula
business number | 069m |
---|---|
molecular formula | c9h6n2o2 |
molecular weight | 174.16 |
label |
8-nitroazepine |
numbering system
cas number:607-35-2
mdl number:mfcd00006806
einecs number:210-135-9
rtecs number:vc1925000
brn number:135178
pubchem number:24847955
physical property data
physical property data:
1. character: colorless monoclinic crystal
2. melting point91-92℃
3. solubility: soluble in ethanol, ether and benzene, slightly soluble in cold water
toxicological data
none
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:48.73
2、 molar volume (m3/mol):128.6
3、 isotonic specific volume (90.2k):360.7
4、 surface tension (dyne/cm):61.8
5, polarizability (10-24cm3 ):19.31
compute 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 58.7
7. number of heavy atoms: 13
8. surface charge: 0
9. complexity: 202
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
1. properties: colorless monoclinic crystal.
storage method
storage:
seal the secret container and store it in a sealed main container in a cool place dry position.
synthesis method
2. preparation method: from o-nitroaniline and glycerin in the presence of arsenic pentoxide and sulfuric acid, in130-135℃reaction7-8h , just get it by ringing it8-nitroquin phyline.
purpose
3. use: for organic synthesis.