2-nitrobenzenesulfonic acid 2-nitrobenzenesulfonic acid
structural formula
| business number | 01rl |
|---|---|
| molecular formula | c6h5no5s |
| molecular weight | 203.17 |
| label |
none |
numbering system
cas number:80-82-0
mdl number:mfcd00053617
einecs number:201-311-6
rtecs number:none
brn number:none
pubchem number:24888734
physical property data
1. characteristics: light yellow crystal.
2. density ( g/ml,25/4℃): unsure
3. relative vapor density (g/ml,air=1): unsure
4. melting point (ºc): 70℃
5. boiling point (ºc,normal pressure): uncertain
6. boiling point (ºc,5.2kpa): unsure
7. refractive index: uncertain
8. flash point (ºc): unsure
9. specific optical rotation (º): unsure
10. autoignition point or ignition temperature (ºc): unsure
11. vapor pressure (kpa,25ºc): unsure
12. saturated vapor pressure (kpa,60ºc): unsure
13. topological molecular polar surface area (tpsa): 97.5
6. number of heavy atoms:13
7. surface charge:0
8. complex degree: 287
9. isotopes number of atoms:0
10. ok number of atomic stereocenters:0
11. no determine the number of atomic stereocenters:0
12. ok number of stereocenters of chemical bonds:0
13. no determine the number of stereocenters of chemical bonds:0
14. total number of price key units:1
properties and stability
none yet
storage method
this product should be sealed in store in a cool place.
synthesis method
o-nitrobenzenesulfonyl chloride (see26785) dissolved in glacial acetic acid, 50-60℃ is cooled in cold water and stirred vigorously to form fine crystals of o-nitrobenzene sulfonyl chloride. add concentrated ammonia under stirring and filter out the product immediately. yield84%.
purpose
mechanically synthesized intermediates .
: list 39.3pt” align=left> 12. determine the number of stereocenters of chemical bonds: 0
13. no determine the number of stereocenters of chemical bonds:0
14. total number of price key units:1
properties and stability
none yet
storage method
this product should be sealed in store in a cool place.
synthesis method
o-nitrobenzenesulfonyl chloride (see26785) dissolved in glacial acetic acid, 50-60℃ is cooled in cold water and stirred vigorously to form fine crystals of o-nitrobenzene sulfonyl chloride. add concentrated ammonia under stirring and filter out the product immediately. yield84%.
purpose
mechanically synthesized intermediates .
cii-font-family: arial; mso-hansi-font-family: arial”>synthetic intermediates by machine.
