UNunnums
3152

UN 3152Polyhalogenated biphenyls, solid or Polyhalogenated terphenyls, solid

Proper shipping name: Polyhalogenated biphenyls, solid or Halogenated monomethyldiphenyl-methanes, solid or Polyhalogenated terphenyls, solid

Class 9

Miscellaneous dangerous goods

Summary

UN 3152 is the UN number for polyhalogenated biphenyls, solid or Polyhalogenated terphenyls, solid. It is classed in Class 9 (miscellaneous dangerous goods) for transport. Packing group II. Emergency responders use ERG guide 171.

Emergency response

The Emergency Response Guidebook (ERG2024) guide for this number:

  • Guide171Halogenated monomethyldiphenylmethanes, solidPolyhalogenated biphenyls, solidPolyhalogenated terphenyls, solid

From the 2024 Emergency Response Guidebook (ERG2024), published by U.S. Department of Transportation, PHMSA. Read the full guide in the ERG or on CAMEO Chemicals.

Identification

UN number
UN 3152
Name
Polyhalogenated biphenyls, solid or Polyhalogenated terphenyls, solid
Packing group
II
What the class covers
Substances and articles which present a hazard during transport not covered by other classes, such as lithium batteries and environmentally hazardous substances.

U.S. Hazardous Materials Table

The entry for this number in 49 CFR 172.101.

  • UN3152Polyhalogenated biphenyls, solid or Halogenated monomethyldiphenyl-methanes, solid or Polyhalogenated terphenyls, solid

    Special provisions: IB8, IP2, IP4, T3, TP33

    Class
    9
    Packing group
    II
    Labels
    9

From the eCFR edition of 49 CFR 172.101 dated 2026-10-05 (section last amended 2026-09-08). The eCFR is an editorial compilation, not the official legal edition. Read the current table.

About Class 9

Class 9 covers dangerous goods that don't fit any other class, including lithium batteries, dry ice, environmentally hazardous substances, elevated-temperature materials and magnetized material.

See all Class 9 UN numbers

Check the official sources

For emergency response, packaging and quantity limits, use these: