Chemical Properties of Butylparaben (CAS 94-26-8)


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InChI Key
Molecular Weight1
Other Names
  • 4-(Butoxycarbonyl)phenol
  • 4-Hydroxybenzoic acid, butyl ester
  • Aseptoform butyl
  • Benzoic acid, 4-hydroxy-, butyl ester
  • Benzoic acid, p-hydroxy-, butyl ester
  • Butoben
  • Butyl 4-hydroxybenzoate
  • Butyl Butex
  • Butyl Tegosept
  • Butyl chemosept
  • Butyl p-hydroxybenzoate
  • Butyl parasept
  • Lexgard B
  • NSC 8475
  • Nipabutyl
  • Preserval B
  • SPF
  • Solbrol B
  • Tegosept B
  • Tegosept butyl
  • butyl paraben
  • n-Butyl p-hydroxybenzoate
  • n-Butyl parahydroxybenzoate
  • n-Butyl-4-hydroxybenzoate
  • n-Butyl-paraben
  • p-Hydroxybenzoic acid, butyl ester
  • p-Hydroxybenzoic acid, n-butyl ester
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Physical Properties

Property Value Unit Source
Δf -234.39 kJ/mol Joback Calculated Property
Δfgas -455.95 kJ/mol Joback Calculated Property
Δfus 25.54 kJ/mol Thermod...
Δsub 108.40 ± 0.80 kJ/mol NIST
Δvap 64.53 kJ/mol Joback Calculated Property
log10WS [-3.10; -2.86]   Show Hide
log10WS -2.86 Aq. Sol...
log10WS -3.10 Rytting...
logPoct/wat 2.349 Crippen Calculated Property
McVol 155.400 ml/mol McGowan Calculated Property
Pc 3272.78 kPa Joback Calculated Property
Inp [1665.00; 1671.00]   Show Hide
Inp 1671.00 NIST
Inp 1665.00 NIST
Tboil 634.67 K Joback Calculated Property
Tc 854.09 K Joback Calculated Property
Tfus 342.20 K Aq. Sol...
Vc 0.533 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [398.53; 464.78] J/mol×K [634.67; 854.09] Show Hide
Cp,gas 398.53 J/mol×K 634.67 Joback Calculated Property
Cp,gas 411.37 J/mol×K 671.24 Joback Calculated Property
Cp,gas 423.41 J/mol×K 707.81 Joback Calculated Property
Cp,gas 434.71 J/mol×K 744.38 Joback Calculated Property
Cp,gas 445.32 J/mol×K 780.95 Joback Calculated Property
Cp,gas 455.33 J/mol×K 817.52 Joback Calculated Property
Cp,gas 464.78 J/mol×K 854.09 Joback Calculated Property
η [0.0000257; 0.0007210] Pa×s [424.03; 634.67] Show Hide
η 0.0007210 Pa×s 424.03 Joback Calculated Property
η 0.0003344 Pa×s 459.14 Joback Calculated Property
η 0.0001730 Pa×s 494.24 Joback Calculated Property
η 0.0000977 Pa×s 529.35 Joback Calculated Property
η 0.0000592 Pa×s 564.46 Joback Calculated Property
η 0.0000380 Pa×s 599.56 Joback Calculated Property
η 0.0000257 Pa×s 634.67 Joback Calculated Property
ΔfusH 26.60 kJ/mol 341.80 NIST

Similar Compounds

Benzoic acid, 4-hydroxy-, pentyl ester. Hexyl 4-hydroxybenzoate. Benzoic acid, 4-hydroxy-, n-heptyl ester. Dodecyl p-hydroxybenzoate. iso-Amyl-4-hydroxybenzoate. propyl 4-hydroxybenzoate. Benzoic acid, 4-methoxy-, butyl ester. Benzoic acid, 4-hydroxy-, 2-methylbutyl ester. Butyl 4-acetoxybenzoate. Benzoic acid, 2-hydroxy-, butyl ester. Amyl anisate. Benzoic acid, 4-hydroxy-, 1-methylpropyl ester. sec-Butyl 4-hydroxybenzoate. Dibutyl terephthalate. Butyl benzoate.

Find more compounds similar to Butylparaben.



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