Hazora · Library
UN/NA 2644 · Methyl iodide
UN/NA 2644 · ERG 2024 · Guide 151
- UN/NA
- 2644
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2644 (Methyl iodide) under Guide 151, titled “Substances - Toxic (Non-Combustible)”.
Material name
2644 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Methyl iodide” and to Guide 151. On a numbered orange panel, 2644 is the lower number (how to read an orange panel).
ERG 2024 markings for 2644
2644 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “Methyl iodide”. Hazora shows those distances in the app, not on this page. Its guide number 151 has no P.
Entries near 2644
By number (yellow pages): before 2644 come UN/NA 2630 Selenates (Guide 151); UN/NA 2642 Fluoroacetic acid (Guide 154) and UN/NA 2643 Methyl bromoacetate (Guide 153); after it, UN/NA 2645 Phenacyl bromide (Guide 153); UN/NA 2646 Hexachlorocyclopentadiene (Guide 151) and UN/NA 2647 Malononitrile (Guide 153).
By name (blue pages): “Methyl iodide” comes after Methyl fluoride (UN/NA 2454, Guide 115) and Methyl formate (UN/NA 1243, Guide 129) and before Methyl isobutyl carbinol (UN/NA 2053, Guide 129) and Methyl isobutyl ketone (UN/NA 1245, Guide 127).
Other names starting with “Methyl”: Methyl dichloroacetate (UN/NA 2299, Guide 156); Methyl ethyl ether (UN/NA 1039, Guide 115); Methyl ethyl ketone (UN/NA 1193, Guide 127); Methyl isocyanate (UN/NA 2480, Guide 155P); Methyl isopropenyl ketone, stabilized (UN/NA 1246, Guide 127P) and Methyl isothiocyanate (UN/NA 2477, Guide 131).
Guide 151 · Library
Guide 151 covers 151 UN/NA numbers. The 12 around 2644 in the guide’s number order: UN/NA 2552 Hexafluoroacetone hydrate, liquid; UN/NA 2574 Tricresyl phosphate; UN/NA 2588 Pesticide, solid, poisonous, n.o.s.; UN/NA 2628 Potassium fluoroacetate; UN/NA 2629 Sodium fluoroacetate; UN/NA 2630 Selenates; UN/NA 2646 Hexachlorocyclopentadiene; UN/NA 2655 Potassium fluorosilicate; UN/NA 2659 Sodium chloroacetate; UN/NA 2673 2-Amino-4-chlorophenol; UN/NA 2757 Carbamate pesticide, solid, poisonous; UN/NA 2759 Arsenical pesticide, solid, poisonous.
Source: ERG 2024 (U.S. DOT PHMSA, Transport Canada, SICT Mexico), for the initial phase of a transportation incident only. Hazora is not an official ERG publication and is not affiliated with or endorsed by these or any other government agencies.