isobutane


i-butane; isobutane; methylpropane; 2-methylpropane; trimethylmethane
Links:🌍 Wikipedia, 📏 NIST, 📖 PubMed,
📖Houben-Weyl, 2. Band (Isobutan); p. 295
CAS:[75-28-5]
Formula:C4H10; 58.12 g/mol
InChiKey:NNPPMTNAJDCUHE-UHFFFAOYSA-N
SMILES:CC(C)C
Molecular structure of isobutane
Density:0.593 g/mL
Molar volume:98.0 mL/mol
Dipole moment:0.13 D
Melting point:-145 °C
Boiling point:-12 °C
Vapour pressure:304 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Critical temperature:135 °C
Critical pressure:36.0 atm
Critical volume:263.00 ml/mol
Log10 partition octanol / water:2.76

Isomers

butane
Molecular structure of butane
isobutane
Molecular structure of isobutane