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UN 3439 NITRILES, SOLID, TOXIC, N.O.S.: class, labels, packing group and ADR tunnel code

UN 3439 in the dangerous goods lists of ADR 2025 (road) and the IMDG Code (sea). The proper shipping name, class and packing group come from your safety data sheet, section 14: pick the entry that matches it.

Checked against the sources on 27 October 2026

The line on the transport document

ADR 5.4.1.1.1 asks for the UN number, the proper shipping name, the labels (or the class), the packing group and the tunnel code, in this order and with nothing in between. For each entry:

  • UN 3439 NITRILES, SOLID, TOXIC, N.O.S. (TO COMPLETE: technical name), 6.1, I, (C/E)
  • UN 3439 NITRILES, SOLID, TOXIC, N.O.S. (TO COMPLETE: technical name), 6.1, II, (D/E)
  • UN 3439 NITRILES, SOLID, TOXIC, N.O.S. (TO COMPLETE: technical name), 6.1, III, (E)

Special provision 274 applies: add the technical name of the dangerous component in brackets after the name, for example "(toluene and ethyl alcohol)".

  • A special provision in Column (6) can change the labels; read the special provisions in the table below before you print.
  • The tunnel code is needed only when the route passes a tunnel with restrictions; "(─)" is written where Table A gives none.
  • Quantity, packages, consignor and consignee complete the document (5.4.1.1.1 (e) to (h)).

Road: ADR 2025, Table A

Proper shipping name and descriptionClassClassification codePacking groupLabelsSpecial provisionsLimited quantityExcepted quantityTransport categoryTunnel codeHazard number
NITRILES, SOLID, TOXIC, N.O.S.6.1T2I6.12740E51C/E66
NITRILES, SOLID, TOXIC, N.O.S.6.1T2II6.1274500 gE42D/E60
NITRILES, SOLID, TOXIC, N.O.S.6.1T2III6.12745 kgE12E60

Sea: IMDG Code, Amendment 42-24

Proper shipping name and descriptionClassSubsidiary hazardPacking groupMarine pollutantLimited quantityExcepted quantityEmSStowage category
NITRILES, SOLID, TOXIC, N.O.S.6.1noneInone0E5F-A, S-AB
NITRILES, SOLID, TOXIC, N.O.S.6.1noneIInone500 gE4F-A, S-AB
NITRILES, SOLID, TOXIC, N.O.S.6.1noneIIInone5 kgE1F-A, S-AA

Labels, safety data sheet and the full list

This page does not classify a substance: the UN number and packing group come from the manufacturer's classification. Air transport (IATA) is not covered, nor are segregation, stowage rules beyond the category, or national exemptions. Data: ADR 2025 and IMDG Code, Amendment 42-24, downloaded from BAM on 2026-10-27. Changes: selected columns, headings and explanations added; the values are as BAM publishes them.