ADR special provision 398
Entry covers butylene mixtures, 1-butylene, cis-2-butylene and trans-2-butylene; isobutylene is UN 1055.
This entry applies to mixtures of butylenes and to 1-butylene, cis-2-butylene and trans-2-butylene. Isobutylene belongs under UN 1055. Extra transport document information is required by 5.4.1.2.2 (e).
Refers to: UN 1055; 5.4.1.2.2.
Carried by 1 Table A entry
Source: ADR 2025 (ECE/TRANS/352), Volume I, section 3.3.1, special provision 398, page 639.
Paraphrase in FreightUtils' own words, not the official text. Not yet reviewed.
ADR 2027 amendments (accepted, applying from 1 January 2027) are not yet reflected on this page.