UN 3314Plastics moulding compound in dough, sheet or extruded rope form evolving flammable vapour
Proper shipping name: Plastic molding compound
Class 9
Miscellaneous dangerous goods
Summary
UN 3314 is the UN number for plastics moulding compound in dough, sheet or extruded rope form evolving flammable vapour. It is classed in Class 9 (miscellaneous dangerous goods) for transport. Packing group III. Emergency responders use ERG guide 171.
Emergency response
The Emergency Response Guidebook (ERG2024) guide for this number:
- Guide171Plastic molding compoundPlastics moulding compound
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 3314
- Name
- Plastics moulding compound in dough, sheet or extruded rope form evolving flammable vapour
- Hazard class
- Class 9: Miscellaneous dangerous goods
- Packing group
- III
- 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.
UN3314Plastic molding compound
in dough, sheet or extruded rope form evolving flammable vapor
Special provisions: 32, IB8, IP3, IP7
- Class
- 9
- Packing group
- III
- 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.
Check the official sources
For emergency response, packaging and quantity limits, use these:
- CAMEO Chemicals: UN/NA 3314NOAA datasheets with the ERG response guide and isolation distances
- Emergency Response Guidebook (ERG)PHMSA's guide for first responders, free as a PDF or app
- 49 CFR 172.101 Hazardous Materials TableThe legal U.S. entry: proper shipping name, packing group, labels and special provisions