o-sulfobenzoic anhydride o-sulfobenzoic anhydride
structural formula
| business number | 01rs |
|---|---|
| molecular formula | c7h4o4s |
| molecular weight | 184.17 |
| label |
2,1-benzoxethiol-3-one-1,1-dioxide, 2,1-benzoxathiol-3-one-1,1-dioxide |
numbering system
cas number:81-08-3
mdl number:mfcd00005879
einecs number:201-322-6
rtecs number:none
brn number:139893
pubchem number:24851504
physical property data
1. physical property data
1. character: uncertain.
2. density (g/ml,25/4℃): unsure
3. relative vapor density (g/ml,air=1): unsure
4. melting point (ºc):123 -127℃
5. boiling point (ºc,normal pressure):184-186
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
12.3. number of hydrogen bond acceptors:4
4. number of rotatable chemical bonds:0
5. topological molecular polar surface area (tpsa): 60.4
6. number of heavy atoms:12
7. surface charge:0
8. complex degree: 300
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
none yet
synthesis method
none yet
purpose
none yet
nsi-font-family: arial”>number of isotope 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
none yet
synthesis method
none yet
purpose
none yet
