Isobutylene

CAS # 590-18-1

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Compound Structure and Properties

Molecular Weight	56.1063
Formula	C₄H₈
Melting Point	−140.3 ºC
Boiling Point	-6.9 °C, 266 °K, 20 °F
Density	0.5879 g/cm³, liquid
Solubility in Water	Insoluble

Data above sourced from: ChemSpider and Wikipedia

GC Mass Spectrum

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Synonyms

2-Butene, (Z)-; (Z)-2-Butene; cis-Butene; cis-Butylene; cis-1,2-Dimethylethylene; cis-2-Butene; (Z)-2-C4H8; Dimethylethylene; (2Z)-2-Butene

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Application Chromatograms

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

Hydrocarbon Gases on Rt-Q-BOND

Refinery Gas on Rt-Q-BOND

Refinery Gas on Rtx-DHA-100 (ASTM D2163)

Refinery Gas on Rt-Alumina BOND/Na₂SO₄ (ASTM D2163-14)

PAMS 57 Component Mix on Rtx-1 (105 m)

C1-C5 Hydrocarbons on Rt-Alumina BOND/MAPD