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Isobutane

CAS # 75-28-5

Compound Structure and Properties

Molecular Weight58.1222
FormulaC4H10
Melting Point-233--33 °C, 40-240 °K, -388--28 °F
Boiling Point-13--9 °C, 260-264 °K, 8-16 °F
Density2.51 mg mL−1 (at 15 °C, 100 kPa)
Data above sourced from: ChemSpider and Wikipedia

GC Mass Spectrum

m/z
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Synonyms

Isobutane; Propane, 2-methyl-; Trimethylmethane; 1,1-Dimethylethane; 2-Methylpropane; iso-C4H10; i-Butane; Isobutane mixtures; R 600a; tert-Butane; A 31; Methylpropane; Propane, 2-methyl-isobutane; UN 1969; A 31 (hydrocarbon)

Application Chromatograms
New York Residual Solvents on Rxi-624Sil MS
Michigan/Missouri Residual Solvents on Rxi-624Sil MS
Residual Solvent Gases Standard
Separation of Hydrocarbons using Hydrogen Carrier Gas on the Rt-Alumina/MAPD
Separation of Neopentane from Other C4 Hydrocarbons on the Rt-Alumina/MAPD
PAMS on Rt-Alumina BOND/MAPD (by FID) and Rxi-624Sil MS (by MS) using Deans Switch
TO-15 (HJ759) + PAMS on Rt-Alumina BOND/MAPD (by FID) and Rxi-624Sil MS (by MS) using Deans Switch
Triple-Phase SPME Arrow vs. Triple-Phase SPME Fiber
Residual Solvents and Gases on Rxi-624Sil MS via HS-Syringe-GC-FID
Hydrocarbon Gases on Rt-Q-BOND