Description
Synonyms: n-Undecane, Hendecane
Linear Formula: CH3(CH2)9CH3
Application
Undecane is mainly used as a model n-alkane in studies relating to viscosities, excess molar enthalpies and vapor-liquid equilibrium of binary alkane mixtures.
PROPERTIES
vapor density
5.4 (vs air)
vapor pressure
<0.4 mmHg ( 20 °C)
Assay
≥99%
refractive index
n20/D 1.417 (lit.)
bp
196 °C (lit.)
mp
−26 °C (lit.)
density
0.74 g/mL at 25 °C (lit.)
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