UN2368: alpha-Pinene
UN2368 appears 1 time in the Hazardous Materials Table (49 CFR §172.101). Hazard class 3, packing group III.
All §172.101 entries for UN2368
| Proper shipping name | Class | PG | Labels |
|---|---|---|---|
| alpha-Pinene | 3 | III | 3 |
Open any entry for packaging sections, special provisions, air limits and vessel stowage.
What it means
Packing group ranks danger within the class: PG III = minor danger.
Label codes (column 6): 3 → Flammable liquid 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 UN2368 in the current PHMSA Emergency Response Guidebook.
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Common questions about UN2368
What is UN2368?
UN2368 is the identification number for alpha-Pinene in the DOT Hazardous Materials Table (49 CFR §172.101).
What hazard class is UN2368?
UN2368 is listed under hazard class 3 (flammable liquid).
What packing group is UN2368?
Packing group for UN2368: III. Where several rows exist, the packing group that fits your material decides which row applies.