dimethylethylmethane; ethyldimethylmethane; isopentane; methylbutane; 2-methylbutane | |
In russian: | 2-метилбутан |
Links: | 📏 NIST, 📖 PubMed, 📖Houben-Weyl, 2. Band (Dimethyläthyl-methan); p. 310, 📖Houben-Weyl, 2. Band (Methylbutan); p. 255 |
CAS RN: | [78-78-4] |
Formula: | C5H12; 72.15 g/mol |
InChiKey: | QWTDNUCVQCZILF-UHFFFAOYSA-N |
SMILES: | CCC(C)C |
Use: | anesthetic; artificial ice; fluid for low temperature thermometers; lubricant for Claude liquid ice mashines |
Density: | 0.614 g/mL |
Molar volume: | 117.5 mL/mol |
Refractive index: | 1.354 |
Molecular refractive power: | 25.54 mL/mol |
Dielectric constant: | 1.83 |
Dipole moment: | 0.12 D |
Melting point: | -160 °C |
Boiling point: | 28 °C |
Vapour pressure: | 79 Torr |
Antoine equation P(Torr) vs T(°C) | |
Critical temperature: | 188 °C |
Critical pressure: | 32.9 atm |
Critical volume: | 308.00 ml/mol |
Log10 partition octanol / water: | 2.30 |
Dimroth ET: | 30.9 |
Hildebrant solubility parameter (δ): | 6.8 |
100g dissolves: 4.7g phenol; 0.49g 4-nitrobenzyl chloride | |
1g dissolves in: 6.71g phenol |