Butylal

Description

Molecular formulaC9H20O2
Molecular weight160.3
CAS number2568-90-3
EC number219-909-0
IUPAC name1-(Butoxymethoxy)butane
EC name1.1'-[Methylenebis(oxy)]dibutane

Properties

Boiling point (°C) at 1013 hPa182.5
Freezing point (°C) at 1013 hPa-59.4
Flash-point (°C) at 1013 hPaASTM D93Closed cup62.2
Relative density at 20°C0.8354
Vapour pressure (kPa) at 20°C0.079
Surface tension (mN/m) at 25°C25.2
Water solubility (g/L) at 20°CButylal in water0.2225
Viscosity (kinematic) (mm²/s) at
25°C
1.18
Evaporation rate compared toDIN 53170Butyl acetate (= 1)5.54

Comparison

Butylald-LimoneneDearomatized
Hydrocarbons
Perchloroethylene
Health
Environment
Degreasing
power

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