Chemical Properties of 2-Sulfobenzoic acid cyclic anhydride (CAS 81-08-3)

2-Sulfobenzoic acid cyclic anhydride

InChI
InChI=1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H
InChI Key
NCYNKWQXFADUOZ-UHFFFAOYSA-N
Formula
C7H4O4S
SMILES
O=C1OS(=O)(=O)c2ccccc21
Molecular Weight1
184.17
CAS
81-08-3
Other Names
  • 2-Sulfobenzoic anhydride
  • o-Sulfobenzoic anhydride
  • o-Sulfobenzoic acid cyclic anhydride
  • 3H-2,1-Benzoxathiol-3-one, 1,1-dioxide
  • o-Sulfobenzoic acid anhydride
  • Benzoic acid, o-sulfo-, cyclic anhydride
  • Benzoic acid, 2-sulfo-, cyclic anhydride
  • Sulfobenzoic anhydride
  • NSC 11208
  • 2-sulphobenzoic anhydride
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Physical Properties

Property Value Unit Source
ΔfH°gas -545.48 kJ/mol Relay (1.0) Calculated Property
ΔfusH° 24.08 kJ/mol Joback Calculated Property
IE 10.52 eV Relay (1.0) Calculated Property
log10WS -2.08 Relay (1.0) Calculated Property
logPoct/wat 0.546 Crippen Calculated Property
McVol 110.400 ml/mol McGowan Calculated Property
Pc 5704.58 kPa Joback Calculated Property
Tboil 592.08 K Relay (1.0) Calculated Property
Tc 871.78 K Relay (1.0) Calculated Property
Tfus 424.93 K Relay (1.0) Calculated Property
Vc 0.408 m3/kmol Relay (1.0) Calculated Property

Cheméo can also estimate Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [223.99; 269.65] J/mol×K [479.34; 685.26] Show Hide
Cp,gas 223.99 J/mol×K 479.34 Joback Calculated Property
Cp,gas 233.33 J/mol×K 513.66 Joback Calculated Property
Cp,gas 241.91 J/mol×K 547.98 Joback Calculated Property
Cp,gas 249.80 J/mol×K 582.30 Joback Calculated Property
Cp,gas 257.02 J/mol×K 616.62 Joback Calculated Property
Cp,gas 263.62 J/mol×K 650.94 Joback Calculated Property
Cp,gas 269.65 J/mol×K 685.26 Joback Calculated Property

Similar Compounds

4-[3-(4-hydroxyphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]phenol. Methyl 2-(aminosulfonyl)benzoate. O,p'-sulfonyl dibenzoic acid. O,o'-sulfonyl dibenzoic acid. O,m'-sulfonyl dibenzoic acid. Bromoxylenol blue. Indapamide. 4H,6h-m-dioxino[4',5':5,6]pyrano[4,3-d]-4-oxazolin-2-one, hexahydro-4-methoxy-1,8-diphenyl-. Inabenfide, N,O-bis(trimethylsilyl)-. dl-Metanephrine, N,O,O'-(tert-butyldimethylsilyl)-. 2',5'-Bis-(trimethylsiloxy)-3'-(tert-butyldimethylsiloxy)-uridine. O,O,O-Tris(tert-butyldimethylsilyl)uridine. Uridine, 2',5'-bis-O-TBDMS, 3'-O-TMS. Uridine, 2',3'-bis-O-TBDMS. Grahamine.

Find more compounds similar to 2-Sulfobenzoic acid cyclic anhydride.

Sources

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