What is UN 2453?
UN 2453: Ethyl fluoride or Refrigerant gas R161. US class 2.1; PG not listed.
- UN number
- UN 2453
- Proper shipping name (first listed)
- Ethyl fluoride or Refrigerant gas R161
- US class or division (first name)
- 2.1
- Packing groups (first name)
- not listed
- Source rows for this UN number
- 1
- 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 1412
Proper shipping name: Ethyl fluoride or Refrigerant gas R161.
Full column-2 description: Ethyl fluoride or Refrigerant gas R161
US hazard class or division: 2.1. Packing group: Not listed (blank in source).
Column-1 symbols: Blank in source.
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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