Chemical Properties of Propane, 2-methyl-2-(1-methylethoxy)- (CAS 17348-59-3)

Propane, 2-methyl-2-(1-methylethoxy)-

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InChI Key
Molecular Weight1
Other Names
  • (i-C3H7)O(t-C4H9)
  • 2-Methyl-2-(1-methylethoxy)propane
  • 2-isopropoxy-2-methylpropane
  • Ether, tert-butyl isopropyl
  • Isopropyl tert-butyl ether
  • tert-Butyl isopropyl ether

Physical Properties

Property Value Unit Source
PAff 870.70 kJ/mol NIST
BasG 841.50 kJ/mol NIST
Δcliquid -4648.30 ± 2.80 kJ/mol NIST
Δf -96.54 kJ/mol Joback Calculated Property
Δfgas -358.00 ± 3.00 kJ/mol NIST
Δfliquid -393.00 ± 3.00 kJ/mol NIST
Δfus 4.14 kJ/mol Joback Calculated Property
Δvap [34.40; 36.20] kJ/mol Show Hide
Δvap 34.67 kJ/mol NIST
Δvap 36.20 kJ/mol NIST
Δvap 34.40 ± 0.60 kJ/mol NIST
Δvap 34.50 ± 0.20 kJ/mol NIST
Δvap 35.10 kJ/mol NIST
IE 9.20 eV NIST
logPoct/wat 2.210 Crippen Calculated Property
Pc 2829.33 kPa Joback Calculated Property
Tboil [360.70; 360.80] K Show Hide
Tboil 360.80 K NIST
Tboil 360.70 K NIST
Tboil 360.80 ± 0.50 K NIST
Tboil 360.80 ± 0.40 K NIST
Tc 557.69 K Joback Calculated Property
Tfus 185.08 ± 0.20 K NIST
Vc 0.428 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 219.39 J/mol×K 378.31 Joback Calculated Property
η 0.0002453 Pa×s 378.31 Joback Calculated Property
ΔfusH 8.46 kJ/mol 184.8 NIST
ΔvapH 34.00 kJ/mol 333.5 NIST
ΔvapH 30.50 kJ/mol 360.7 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-O- (nonring) 1
-CH3 5
>C< 1

Similar Compounds

Di-tert-butyl ether. Propane, 2-ethoxy-2-methyl-. Ethanol, 2-(1,1-dimethylethoxy)-. Diisopropyl ether. Propane, 2-methoxy-2-methyl-. propyl tert-butyl ether. Propane, 2-ethoxy-. 1-Propene, 3-(1,1-dimethylethoxy)-. 1-Tert-butoxy-2-methoxyethane. 1-tert-Butoxy-2-ethoxyethane. sec-Butyl tert-butyl ether. Propane, 1-(1,1-dimethylethoxy)-2-methyl-. Glycerol, 2-tert-butyl ether. 4-Methyl-3-oxa-1-pentanol. 1-Tert-butoxybutane.

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