Chemical Properties of Benzenesulfonic acid, 4-methyl-, butyl ester (CAS 778-28-9)

Benzenesulfonic acid, 4-methyl-, butyl ester

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InChI Key
Molecular Weight1
Other Names
  • p-Toluenesulfonic acid, butyl ester
  • Butyl p-methylbenzenesulfonate
  • Butyl p-toluenesulfonate
  • Butyl tosylate
  • Butyl para-toluenesulfonate
  • n-Butyl p-toluenesulfonate
  • Butyl ester of 4-toluenesulfonic acid
  • Butyl 4-methylbenzenesulfonate
  • NSC 6190
  • butyl toluene-4-sulphonate

Physical Properties

Property Value Unit Source
Δf -429.02 kJ/mol Joback Calculated Property
Δfgas -630.88 kJ/mol Joback Calculated Property
Δfus 30.46 kJ/mol Joback Calculated Property
Δvap 64.06 kJ/mol Joback Calculated Property
log10WS -2.97 Crippen Calculated Property
logPoct/wat 2.500 Crippen Calculated Property
McVol 176.050 ml/mol McGowan Calculated Property
Pc 3018.96 kPa Joback Calculated Property
Tboil 552.94 K Joback Calculated Property
Tc 748.21 K Joback Calculated Property
Tfus 313.46 K Joback Calculated Property
Vc 0.688 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [408.73; 489.29] J/mol×K [552.94; 748.21] Show Hide
Cp,gas 408.73 J/mol×K 552.94 Joback Calculated Property
Cp,gas 424.05 J/mol×K 585.48 Joback Calculated Property
Cp,gas 438.61 J/mol×K 618.03 Joback Calculated Property
Cp,gas 452.42 J/mol×K 650.57 Joback Calculated Property
Cp,gas 465.46 J/mol×K 683.12 Joback Calculated Property
Cp,gas 477.75 J/mol×K 715.66 Joback Calculated Property
Cp,gas 489.29 J/mol×K 748.21 Joback Calculated Property

Similar Compounds

Benzenesulfonic acid, 4-methyl-, 2-methylpropyl ester. Gamma-chloro-n-propyl-p-toluene sulfonate. Cyclohexyl-p-toluene sulfonate. Butyl benzenesulfonate. Benzenesulfonic acid, 4-methyl-, ethyl ester. Hydroxyacetone p-Toluenesulfonate. Trans-1,2-cyclopentanediol bis-p-toluene sulfonate. Benzenesulfonic acid, 4-methyl-, 1-methylethyl ester. (2S)-Glycidyl tosylate. Ethylene glycol di-p-toluenesulfonate. Ethanol, 2-chloro-, 4-methylbenzenesulfonate. P-toluenesulfonic acid, 2-fluoroethyl ester. (-)-1,4-Ditosyl-2,3-O-isopropylidene-L-threitol. 2-Methyl-2-nitro-1,3-propanediol-di-p-toluenesulfonate. Ethanol, 2,2,2-trifluoro-, 4-methylbenzenesulfonate.

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