Print Version

Isobutane

Other Names: 2-methylpropane, trimethylmethane
Formula: (CH3)2CHCH3
Sp. Gr.: 0.56
Viscosity: 0.1 cPs.

Remarks: A colorless, stable gas that does not react with water and has no corrosive action on metals. It has a b.p. of -12ºC / -10ºF and a flash point -47ºC / -117ºF. It is used in organic synthesis, as a refrigerant, as a fuel and as an aerosol propellant.

Pump Notes: Cast iron construction is satisfactory. Buna n elastomers are recommended as is a mechanical shaft seal.