What is UN 3138?
UN 3138: Ethylene, acetylene and propylene in mixture, refrigerated liquid. US class 2.1; PG not listed.
- UN number
- UN 3138
- Proper shipping name (first listed)
- Ethylene, acetylene and propylene in mixture, refrigerated liquid
- 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 1444
Proper shipping name: Ethylene, acetylene and propylene in mixture, refrigerated liquid.
Full column-2 description: Ethylene, acetylene and propylene in mixture, refrigerated liquid with at least 71.5 percent ethylene with not more than 22.5 percent acetylene and not more than 6 percent propylene
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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