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

2-Sulfobenzoic acid cyclic anhydride

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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
ΔfG° -491.21 kJ/mol Joback Calculated Property
ΔfH°gas -589.27 kJ/mol Joback Calculated Property
ΔfusH° 23.00 kJ/mol Joback Calculated Property
ΔvapH° 60.72 kJ/mol Joback Calculated Property
log10WS -1.46 Crippen Calculated Property
logPoct/wat 0.546 Crippen Calculated Property
McVol 110.400 ml/mol McGowan Calculated Property
Pc 6369.39 kPa Joback Calculated Property
Tboil 524.23 K Joback Calculated Property
Tc 756.88 K Joback Calculated Property
Tfus 412.17 K Joback Calculated Property
Vc 0.423 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [235.47; 288.73] J/mol×K [524.23; 756.88] Show Hide
Cp,gas 235.47 J/mol×K 524.23 Joback Calculated Property
Cp,gas 246.12 J/mol×K 563.00 Joback Calculated Property
Cp,gas 256.05 J/mol×K 601.78 Joback Calculated Property
Cp,gas 265.25 J/mol×K 640.55 Joback Calculated Property
Cp,gas 273.75 J/mol×K 679.33 Joback Calculated Property
Cp,gas 281.57 J/mol×K 718.10 Joback Calculated Property
Cp,gas 288.73 J/mol×K 756.88 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)-. O,O,O-Tris(tert-butyldimethylsilyl)uridine. Uridine, 2',5'-bis-O-TBDMS, 3'-O-TMS. Uridine, 2',3'-bis-O-TBDMS. Uridine, 2'-O-TMS, 3',5'-bis-TBDMS. Uridine, 3',5'-bis-O-TBDMS.

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

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