Chemical Properties of 6H,12H-Dibenzo[b,f][1,5]dioxocin-6,12-dione (CAS 486-58-8)


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InChI Key
Molecular Weight1
Other Names
  • Benzoic acid, 2-hydroxy-, bimol. cyclic ester
  • Disalicylide
  • Salicylic acid, bimol. cyclic ester
  • 6H,12H-Dibenzo[b,f][1,5]dioxocine-6,12-dione
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Physical Properties

Property Value Unit Source
Δf -88.50 kJ/mol Joback Calculated Property
Δfgas -334.59 kJ/mol Joback Calculated Property
Δfus 29.26 kJ/mol Joback Calculated Property
Δvap 70.54 kJ/mol Joback Calculated Property
log10WS -3.89 Crippen Calculated Property
logPoct/wat 2.438 Crippen Calculated Property
McVol 164.620 ml/mol McGowan Calculated Property
Pc 3501.28 kPa Joback Calculated Property
Inp [2034.00; 2034.00]   Show Hide
Inp 2034.00 NIST
Inp 2034.00 NIST
Tboil 788.26 K Joback Calculated Property
Tc 1070.21 K Joback Calculated Property
Tfus 533.66 K Joback Calculated Property
Vc 0.610 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [462.03; 519.84] J/mol×K [788.26; 1070.21] Show Hide
Cp,gas 462.03 J/mol×K 788.26 Joback Calculated Property
Cp,gas 475.53 J/mol×K 835.25 Joback Calculated Property
Cp,gas 487.48 J/mol×K 882.24 Joback Calculated Property
Cp,gas 497.88 J/mol×K 929.23 Joback Calculated Property
Cp,gas 506.74 J/mol×K 976.23 Joback Calculated Property
Cp,gas 514.05 J/mol×K 1023.22 Joback Calculated Property
Cp,gas 519.84 J/mol×K 1070.21 Joback Calculated Property

Similar Compounds

6H,12H,18H-Tribenzo[b,f,j][1,5,9]trioxacyclododecin, 6,12,18-tri(oxo)-. Benzoic acid, 2-methoxy-, phenyl ester. Salsalate. o-Anisic acid, 4-methoxyphenyl ester. 3,9-dimethoxy-6H,12H-dibenzo[b,f][1,5]dioxocine-6,12-dione. o-Anisic acid, 4-cyanophenyl ester. Phenyl salicylate. o-Anisic acid, 2-naphthyl ester. o-Anisic acid, 4-chlorophenyl ester. o-Methoxybenzoic acid, 2-methylphenyl ester. o-Anisic acid, 3-methylphenyl ester. o-Methoxybenzoic acid, 3,5-difluorophenyl ester. 4-Chlorophenyl salicylate. 3-Methoxyphenyl salicylate. o-Anisic acid, 3,4-dichlorophenyl ester.

Find more compounds similar to 6H,12H-Dibenzo[b,f][1,5]dioxocin-6,12-dione.


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