This substance can be assigned to UN No. 3077 only if it is not capable of polymerisation under any circumstances. If the substance meets the criteria for polymerising substances of Class 4.1, it should be assigned to UN No. 3531 or 3533, depending on the SAPT.

In the State variation of Germany DE 5 (ICAO TI or DEG 05 IATA DGR), it is specified that all substances classified as "environmentally hazardous" in accordance with the provisions of other modes of transportation (UN3077/3082) must also be transported by air under this entry. Of course, this classification can be chosen only if the substance cannot be assigned to any entry of Classes 1-8 or any other entry of Class 9. The consignor reserves the right to make further specifications.