3-amino-4-hydroxy-5-nitrobenzenesulfonic acid

structural formula
| business number | 02bm |
|---|---|
| molecular formula | c6h6n2o6s |
| molecular weight | 234.19 |
| label |
6-nitro-2-aminophenol-4-sulfonic acid, 6-nitro-2-aminophenol-4-sulfonic acid, h2nc6h2(oh)(no2)so3h |
numbering system
cas number:96-93-5
mdl number:mfcd00035910
einecs number:202-546-7
rtecs number:db4900000
brn number:none
pubchem number:24873806
physical property data
1. properties: yellow crystalline powder.
2. density (g/ml, 20℃): undetermined
3. relative vapor density (g/ml, air=1): undetermined
4. melting point (ºc): 325
5. boiling point (ºc, normal pressure): undetermined
6. boiling point (ºc, kpa): undetermined
7. refractive index: undetermined
8. flash point (ºc): undetermined
9. specific rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): not determined
11. vapor pressure (mmhg, 20.2ºc): not determined
12. saturated vapor pressure ( kpa, ºc): undetermined
13. heat of combustion (kj/mol): undetermined
14. critical temperature (ºc): undetermined
15. critical pressure (kpa): undetermined
16. log value of oil-water (octanol/water) distribution coefficient: undetermined
17. explosion upper limit (%, v/ v): undetermined
18. lower explosion limit (%, v/v): undetermined
19. solubility: undetermined
toxicological data
skin/eye irritation: standard dresser test: rabbit skin contact, 500mg/24hreaction severity, mild reaction; standard dresser test: rabbit eye contact, 20mg/24hreaction severity, moderate reaction;
ecological data
none
molecular structure data
1. molar refractive index: 48.28
2. molar volume (cm3/mol): 124.7
3. isotonic specific volume (90.2k ): 400.5
4. surface tension (dyne/cm): 106.1
5. polarizability (10-24cm3): 19.14
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 3
3. number of hydrogen bond acceptors: 7
4. number of rotatable chemical bonds: 1
5. number of tautomers: 7
6. topological molecule polar surface area 155
7. number of heavy atoms: 15
8. surface charge: 0
9. complexity: 344
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 stereocenters of chemical bonds: 0
14. uncertain number of stereocenters of chemical bonds: 0
15. covalent bonds number of units: 1
properties and stability
none
storage method
none
synthesis method
none
purpose
used as dye intermediates.
extended-reading:https://www.newtopchem.com/archives/category/products/page/25extended-reading:https://www.newtopchem.com/archives/1006extended-reading:https://www.newtopchem.com/archives/1596extended-reading:https://www.bdmaee.net/jeffcat-dmdee-catalyst-cas11225-78-5-/extended-reading:https://www.newtopchem.com/archives/44909extended-reading:https://www.bdmaee.net/wp-content/uploads/2020/06/57.jpgextended-reading:https://www.newtopchem.com/archives/40443extended-reading:https://www.bdmaee.net/drier-butyl-tin-oxide-fascat-4101/extended-reading:https://www.newtopchem.com/archives/category/products/page/63extended-reading:https://www.bdmaee.net/wp-content/uploads/2021/05/3-6.jpg
