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UN/NA 2603 · Cycloheptatriene
UN/NA 2603 · ERG 2024 · Guide 131
- UN/NA
- 2603
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2603 (Cycloheptatriene) under Guide 131, titled “Flammable Liquids - Toxic”.
Material name
2603 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Cycloheptatriene” and to Guide 131. On a numbered orange panel, 2603 is the lower number (how to read an orange panel).
ERG 2024 markings for 2603
2603 is not highlighted in green (no Table 1 entry), and its guide number 131 has no P.
Entries near 2603
By number (yellow pages): before 2603 come UN/NA 2599 Chlorotrifluoromethane and trifluoromethane azeotropic mixture with approximately 60% chlorotrifluoromethane (Guide 126); UN/NA 2601 Cyclobutane (Guide 115) and UN/NA 2602 Dichlorodifluoromethane and difluoroethane azeotropic mixture with approximately 74% dichlorodifluoromethane (Guide 126); after it, UN/NA 2604 Boron trifluoride diethyl etherate (Guide 132); UN/NA 2605 Methoxymethyl isocyanate (Guide 155) and UN/NA 2606 Methyl orthosilicate (Guide 155).
By name (blue pages): “Cycloheptatriene” comes after Cyclobutyl chloroformate (UN/NA 2744, Guide 155) and Cycloheptane (UN/NA 2241, Guide 128) and before Cycloheptene (UN/NA 2242, Guide 128) and Cyclohexane (UN/NA 1145, Guide 128).
Guide 131 · Library
Guide 131 covers 105 UN/NA numbers. The 12 around 2603 in the guide’s number order: UN/NA 2404 Propionitrile; UN/NA 2411 Butyronitrile; UN/NA 2438 Trimethylacetyl chloride; UN/NA 2477 Methyl isothiocyanate; UN/NA 2521 Diketene, stabilized; UN/NA 2558 Epibromohydrin; UN/NA 2611 Propylene chlorohydrin; UN/NA 2622 Glycidaldehyde; UN/NA 2668 Chloroacetonitrile; UN/NA 2758 Carbamate pesticide, liquid, flammable, poisonous; UN/NA 2760 Arsenical pesticide, liquid, flammable, poisonous; UN/NA 2762 Organochlorine pesticide, liquid, flammable, 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.