Chemical Properties of 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2-bromo-2-propenyl)-5-(1-methylpropyl)- (CAS 1142-70-7)

2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2-bromo-2-propenyl)-5-(1-methylpropyl)-

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InChI Key
Molecular Weight1
Other Names
  • 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2-bromo-2-propen-1-yl)-5-(1-methylpropyl)-
  • 5-(2'-Bromallyl)-5-(sec-butyl)barbituric acid
  • 5-(2'-Bromoallyl)-5-(1'-methyl-n-propyl)barbituric acid
  • 5-(2-Bromo-2-propenyl)-5-(1-methylpropyl)-2,4,6(1H,3H,5H)-pyrimidinetrione
  • 5-(2-Bromo-2-propenyl)-5-sec-butyl-2,4,6(1H,3H,5H)-pyrimidinetrione
  • 5-(2-Bromoallyl)-5-sec-butylbarbituric acid
  • 5-(2-bromoallyl)-5-(1-methylpropyl)-1H,3H,5H-pyrimidine-2,4,6-trione
  • 5-sec-Butyl-5-(«beta»-bromoallyl)barbituric acid
  • Barbituric acid, 5-(2-bromoallyl)-5-sec-butyl-
  • Butallylonal
  • Butylalylonal
  • Pernocton
  • Pernoston
  • Sonbutal

Physical Properties

Property Value Unit Source
Δf -40.48 kJ/mol Joback Calculated Property
Δfgas -401.60 kJ/mol Joback Calculated Property
Δfus 26.66 kJ/mol Joback Calculated Property
Δvap 71.07 kJ/mol Joback Calculated Property
logPoct/wat 1.684 Crippen Calculated Property
Pc 3284.05 kPa Joback Calculated Property
Tboil 833.71 K Joback Calculated Property
Tc 1104.10 K Joback Calculated Property
Tfus 688.81 K Joback Calculated Property
Vc 0.716 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 561.98 J/mol×K 833.71 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
>CH- 1
>C=O (ring) 3
=CH2 1
>NH (ring) 2
-CH2- 2
=C< 1
>C< (ring) 1
-CH3 2
-Br 1

Similar Compounds

Barbituric acid, 5-(2-bromoallyl)-5-propyl-. Barbituric acid, 5-(2-bromoallyl)-5-isopropyl-. Talbutal. Brallobarbital M (OH). Brallobarbital. Butallylonal perethylated. Narcobarbital. Butallylonal perbutylated. Barbituric acid, 5-allyl-5-isobutyl-. 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-methylethyl)-5-(2-propenyl)-. Barbituric acid, 5-allyl-5-neopentyl-. Cyclopentobarbital. Butabarbital. 5-Allyl-5-butylbarbituric acid. Brallobarbital M (des-Br, OH).

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