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UN 2346

UN 2346 is the transport identification number used for Butanedione in our database. It appears in Section 14 of the SDS, on shipping papers and on hazmat placards and labels.

Proper shipping name

  • UN 2346; Butanedione

DOT hazard classification

  • Butanedione
  • Marine pollutant
  • UN2346

Emergency Response Guidebook

  • 2346 127

Transport data from NOAA CAMEO Chemicals, HSDB and other sources via PubChem. Always confirm against 49 CFR 172.101 and the current ERG.

Chemicals shipped as UN 2346

All UN numbers → · DOT hazard classes →