structural formula
business number | 0697 |
---|---|
molecular formula | c8h7no4 |
molecular weight | 181.15 |
label |
o2nc6h4co2ch3 |
numbering system
cas number:606-27-9
mdl number:mfcd00007136
einecs number:210-111-8
rtecs number:none
brn number:2050101
pubchem number:24849583
physical property data
physical property data:
1. characteristics: colorless liquid.
2. density (g/ml ,25/4℃):1.2855
3. refraction rate (nd20):1.5340
4. flashpoint (℃):>110
5. melting point (℃):-13
6. boiling point (ºc,0.67kpaor5 mmhg): 275
7. solubility:soluble in ethanol, ether, methanol, chloroform and benzene , insoluble in water.
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:44.57
2, molar volume (m3/mol):139.1
3、 isotonic specific volume (90.2k): 367.6
4, surface tension (dyne/ cm): 48.6
5、 polarizability (10-24cm3): 17.66
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: 4
4. number of rotatable chemical bonds: 2
5. number of tautomers: none
6. topological molecule polar surface area 72.1
7. number of heavy atoms: 13
8. surface charge: 0
9. complexity: 211
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
1. storage
should be sealed in a cool place save.
synthesis method
2. brief description of production method
by obtained from the reaction of o-nitrobenzoic acid and methanol.
purpose
3. purpose
used in organic synthesis.