structural formula
business number | 0691 |
---|---|
molecular formula | c7h6n2o4 |
molecular weight | 182.13 |
label |
o2nc6h3(nh2)co2h |
numbering system
cas number:606-18-8
mdl number:mfcd00024261
einecs number:none
rtecs number:none
brn number:none
pubchem id:none
physical property data
physical property data;
1. character:white powder, odorless, slightly bitter taste.
2. solubility:slightly soluble in ethanol, almost insoluble in water, chloroform or ether, soluble in sodium hydroxide and dimethylformamide solutions.
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:43.96
2、 molar volume (m3/mol):116.0
3、 isotonic specific volume (90.2k):350.7
4、 surface tension (dyne/cm): 83.3
5, polarizability (10-24cm3 ):17.42
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: 5
4. number of rotatable chemical bonds: 1
5. number of tautomers: 3
6. topological molecule polar surface area 109
7. number of heavy atoms: 13
8. surface charge: 0
9. complexity: 225
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
1.�brief description of production method
m-aminobenzoic acid as raw material be made of. diagnostic medications.
purpose
2. purpose
for gallbladder and cholangiography. the preparation is an injection.