HazMat Tool — substance information Reference only — not a shipping paper, placard mandate, or CVI record.

Bromotrifluoroethylene

HMT 15 June 2026

UN / ID: UN 2419
Hazard class: 2.1
Packing group: — (multiple — see tabs)
ERG guide: ERG 116
Special provisions: —
Source: 49 CFR §172 (15 June 2026)

Bromotrifluoroethylene

Bromotrifluoroethylene (BTFE) is a halogenated ethylene derivative with the chemical formula F2CCBrF. It is a highly flammable colourless gas with a musty odour resembling phosgene. It can polymerise spontaneously Wikipedia

Emergency Response Guide No. 116

Hazardous Materials Table

Source: 49 CFR §172 (15 June 2026)

Packing group
Packing group
Packing group

(3) Hazard class

2.1
Flammable gases

(4) Identification number

UN 2419

(5) Packing Group

—

Comparison View of PG

(6) Labels

Cargo Aircraft Only (Cargo Aircraft Only)

(7) Special Provisions (§172.102)

×Note:
Special provisions may be very complex. The extracts are taken from 49 CFR §172.102. Please be careful with the information, as necessary, additional conditions may be applied that are not written here. Please check the original source and report bugs.

—	see 49 CFR §172.102

(8) Packing Authorizations (§173.***)

(8A) Exceptions	None
(8B) Non-bulk	304	see 49 CFR §173.304
(8C) Bulk	314, 315	see 49 CFR §173.314, 315

(9) Quantity Limits

(9A) Passenger aircraft/rail	Forbidden
(9B) Cargo aircraft only	150 kg

(10) Vessel stowage

(10A) Location

Stowage category “B” means

(i) The material may be stowed “on deck” or “under deck” on a cargo vessel and on a passenger vessel carrying a number of passengers limited to not more than the larger of 25 passengers, or one passenger per each 3 m of overall vessel length; and
(ii) “On deck only” on passenger vessels in which the number of passengers specified in paragraph (k)(2)(i) of this section is exceeded.

Source: 49 CFR §172.101(k)

(10B) Other

40	see 49 CFR §176.84

Source: 49 CFR §176.84