n-butane

Four-carbon gas chain

N-butane is the straight-chain form of butane, a four-carbon hydrocarbon gas.

The "n" stands for "normal," distinguishing it from its branched isomer isobutane.

N-butane is used as fuel, refrigerant, and aerosol propellant.

At room temperature it's a colorless gas with a faint petroleum odor.

chemistry

alkane

Saturated hydrocarbon series

ethane · propane · pentane · hexane · organic chemistry · carbon chain · paraffin · nonpolar · molecular structure · covalent bonds

industrial

petrochemical

Product from crude processing

refinery · LPG · propellant · aerosol · chemical synthesis · fractionation

fuel

combustion

Exothermic reaction with oxygen

torch · heating · burning · calorific · exothermic · propane · cigarette lighter · blowtorch · chafing dish · soldering

refrigerant

coolant

Temperature-regulating fluid

evaporator · compressor · condenser · phase change · thermodynamics · ozone-friendly · chest freezer

Opposites
structural isomerism

n-butaneisobutane

Branched four-carbon alkane

isomers

molecular size/chain length

n-butanemethane

Simplest alkane fuel

ethane · polymers · macromolecules · propane

Family

butane, butanol, butyric, isobutane, butylene, butanes

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G