Hazora · Library
UN/NA 3023 · 2-Methyl-2-heptanethiol
UN/NA 3023 · ERG 2024 · Guide 131
- UN/NA
- 3023
- Edition
- ERG 2024
ERG 2024 lists UN/NA 3023 (2-Methyl-2-heptanethiol) under Guide 131, titled “Flammable Liquids - Toxic”.
Material name
3023 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “2-Methyl-2-heptanethiol” and to Guide 131. On a numbered orange panel, 3023 is the lower number (how to read an orange panel).
ERG 2024 markings for 3023
3023 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “2-Methyl-2-heptanethiol”. Hazora shows those distances in the app, not on this page. Its guide number 131 has no P.
Entries near 3023
By number (yellow pages): before 3023 come UN/NA 3020 Organotin pesticide, liquid, poisonous (Guide 153); UN/NA 3021 Pesticide, liquid, flammable, poisonous, n.o.s. (Guide 131) and UN/NA 3022 1,2-Butylene oxide, stabilized (Guide 127P); after it, UN/NA 3024 Coumarin derivative pesticide, liquid, flammable, poisonous (Guide 131); UN/NA 3025 Coumarin derivative pesticide, liquid, poisonous, flammable (Guide 131) and UN/NA 3026 Coumarin derivative pesticide, liquid, poisonous (Guide 151).
By name (blue pages): “2-Methyl-2-heptanethiol” comes after 2-Methyl-1-butene (UN/NA 2459, Guide 128) and 2-Methyl-2-butene (UN/NA 2460, Guide 128) and before 2-Methyl-5-ethylpyridine (UN/NA 2300, Guide 153) and 2-Methylbutanal (UN/NA 3371, Guide 129).
Guide 131 · Library
Guide 131 covers 105 UN/NA numbers. The 12 around 3023 in the guide’s number order: UN/NA 3011 Mercury based pesticide, liquid, poisonous, flammable; UN/NA 3013 Substituted nitrophenol pesticide, liquid, poisonous, flammable; UN/NA 3015 Bipyridilium pesticide, liquid, poisonous, flammable; UN/NA 3017 Organophosphorus pesticide, liquid, poisonous, flammable; UN/NA 3019 Organotin pesticide, liquid, poisonous, flammable; UN/NA 3021 Pesticide, liquid, flammable, poisonous, n.o.s.; UN/NA 3024 Coumarin derivative pesticide, liquid, flammable, poisonous; UN/NA 3025 Coumarin derivative pesticide, liquid, poisonous, flammable; UN/NA 3071 Mercaptan mixture, liquid, poisonous, flammable, n.o.s.; UN/NA 3073 Vinylpyridines, stabilized; UN/NA 3079 Methacrylonitrile, stabilized; UN/NA 3165 Aircraft hydraulic power unit fuel tank.
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.