What is UN 2206?
UN 2206: Isocyanates, toxic, n.o.s. or Isocyanate solutions, toxic, n.o.s.. US class 6.1; PG II, III.
- UN number
- UN 2206
- Proper shipping name (first listed)
- Isocyanates, toxic, n.o.s. or Isocyanate solutions, toxic, n.o.s.
- US class or division (first name)
- 6.1
- Packing groups (first name)
- II, III
- Source rows for this UN number
- 2
- Table jurisdiction
- United States HMT; not an ADR table
- Version
- 49 CFR 172.101, revised 1 October 2025
- Official source
- US Government Publishing Office, 49 CFR 172.101 HMT
Source row 1863
Proper shipping name: Isocyanates, toxic, n.o.s. or Isocyanate solutions, toxic, n.o.s..
Full column-2 description: Isocyanates, toxic, n.o.s. or Isocyanate solutions, toxic, n.o.s., flash point more than 61 degrees C and boiling point less than 300 degrees C
US hazard class or division: 6.1. Packing group: II.
Column-1 symbols: G.
Source row 1864
Proper shipping name: Isocyanates, toxic, n.o.s. or Isocyanate solutions, toxic, n.o.s..
Full column-2 description: Isocyanates, toxic, n.o.s. or Isocyanate solutions, toxic, n.o.s., flash point more than 61 degrees C and boiling point less than 300 degrees C
US hazard class or division: 6.1. Packing group: III.
Column-1 symbols: G.
Before shipping
Check the current ADR edition before shipping. This is a US HMT reference snapshot, not ADR classification or shipping, legal or safety advice.
This page omits the other HMT columns. Check the full official table, its symbols and applicable provisions for your consignment.
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