HazMat Tool — substance information

Chloromethyl ethyl ether

HMT May 2026
UN / ID
UN 2354
Hazard class
3
Packing group
II
ERG guide
ERG 131
Special provisions
SP IB2, SP T7, SP TP1, SP TP13
Source
49 CFR §172 (2026/05)

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Chloromethyl ethyl ether

Emergency Response Guide No. 131

Hazardous Materials Table

Source: 49 CFR §172 (2026/05)

(3) Hazard Class

3
Flammable liquids

(4) Identification number Help

UN 2354

(5) Packing Group Help

II

(6) Labels Help

Flammable liquids (3) Poisonous liquids PG I Zone A (6.1)

(7) Special Provisions (§172.102) Help

×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.
IB2
T7
TP1
TP13

(8) Packing Authorizations (§173.***) Help

(8A) Exceptions150see 49 CFR §173.150
(8B) Non-bulk202see 49 CFR §173.202
(8C) Bulk243see 49 CFR §173.243

(9) Quantity Limits Help

(9A) Passenger aircraft/rail1 L
(9B) Cargo aircraft only60 L

(10) Vessel stowage Help

(10A) Location
(10B) Other

Segregation chart for load, transport, and storage

This chart shows whether loading, transport, or storage with other hazard classes is permitted, prohibited, or restricted. Based on 49 CFR §177.848.

Prohibited Must not be loaded, transported, or stored together in the same vehicle or facility.
Permitted May be loaded, transported, or stored together.
Restricted May be loaded, transported, or stored together only with restrictions.

Similar substances

UN / IDProper shipping nameHazard class
UN 1239Methyl chloromethyl ether6.1
UN 1670Perchloromethyl mercaptan6.1
Trichloromethyl perchlorateForbidden
UN 2745Chloromethyl chloroformate6.1