Hazora · Library
UN/NA 2646 · Hexachlorocyclopentadiene
UN/NA 2646 · ERG 2024 · Guide 151
- UN/NA
- 2646
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2646 (Hexachlorocyclopentadiene) under Guide 151, titled “Substances - Toxic (Non-Combustible)”.
Material name
2646 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Hexachlorocyclopentadiene” and to Guide 151. On a numbered orange panel, 2646 is the lower number (how to read an orange panel).
ERG 2024 markings for 2646
2646 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “Hexachlorocyclopentadiene”. Hazora shows those distances in the app, not on this page. Its guide number 151 has no P.
Entries near 2646
By number (yellow pages): before 2646 come UN/NA 2643 Methyl bromoacetate (Guide 153); UN/NA 2644 Methyl iodide (Guide 151) and UN/NA 2645 Phenacyl bromide (Guide 153); after it, UN/NA 2647 Malononitrile (Guide 153); UN/NA 2648 1,2-Dibromobutan-3-one (Guide 154) and UN/NA 2649 1,3-Dichloroacetone (Guide 153).
By name (blue pages): “Hexachlorocyclopentadiene” comes after Hexachlorobenzene (UN/NA 2729, Guide 152) and Hexachlorobutadiene (UN/NA 2279, Guide 151) and before Hexachlorophene (UN/NA 2875, Guide 151) and Hexadecyltrichlorosilane (UN/NA 1781, Guide 156).
Guide 151 · Library
Guide 151 covers 151 UN/NA numbers. The 12 around 2646 in the guide’s number order: 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 2644 Methyl iodide; 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; UN/NA 2761 Organochlorine 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.