The gases may be shipped under their own shipping name and UN number or under the shipping name "Liquefied Petroleum Gas" and UN 1075.
- Butane, UN 1011
- Butylen, UN 1012
- Isobutylene, UN 1055
- Propylen, UN 1077
- Isobutane, UN 1969
- Propane, UN 1978
The UN number on the label, placard and shipping document must all be the same and the shipping name must match the UN number.