UN0072: Cyclotrimethylenetrinitramine
As listed: Cyclotrimethylenetrinitramine, wetted or Cyclonite, wetted or Hexogen, wetted or RDX, wetted with not less than 15 percent water by mass
UN0072 appears 1 time in the Hazardous Materials Table (49 CFR §172.101). Hazard class 1.1D.
All §172.101 entries for UN0072
| Proper shipping name | Class | PG | Labels |
|---|---|---|---|
| Cyclotrimethylenetrinitramine, wetted or Cyclonite, wetted or Hexogen, wetted or RDX, wetted with not less than 15 percent water by mass | 1.1D | — | 1.1D |
Open any entry for packaging sections, special provisions, air limits and vessel stowage.
What it means
Label codes (column 6): 1.1D → Explosive 1.1D label.
UN numbers are recognized for international and domestic transport.
Example basic description
Proper shipping name shown without the table's italic descriptive text. Order per §172.202: ID number, proper shipping name, hazard class, packing group. Example only — add technical names, “RQ”, quantities and other elements your shipment requires.
What to check next
- Match the name. Compare your SDS Section 14 to the proper shipping names above and pick the row with your packing group.
- Read the special provisions on the entry page (§172.102) — they can add limits or exceptions.
- Check packaging — the entry page lists the Part 173 sections for exceptions, non-bulk and bulk.
- Labels & placards. Placarding depends on class and quantity — see Table 1 vs Table 2.
- Emergency response. Find the response guide for UN0072 in the current PHMSA Emergency Response Guidebook.
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Common questions about UN0072
What is UN0072?
UN0072 is the identification number for Cyclotrimethylenetrinitramine, wetted or Cyclonite, wetted or Hexogen, wetted or RDX, wetted in the DOT Hazardous Materials Table (49 CFR §172.101).
What hazard class is UN0072?
UN0072 is listed under hazard class 1.1D (explosives).
What packing group is UN0072?
Packing group for UN0072: not assigned. Where several rows exist, the packing group that fits your material decides which row applies.