Hazora · Library
UN/NA 2303 · Isopropenylbenzene
UN/NA 2303 · ERG 2024 · Guide 128
- UN/NA
- 2303
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2303 (Isopropenylbenzene) under Guide 128, titled “Flammable Liquids (Water-Immiscible)”.
Material name
2303 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Isopropenylbenzene” and to Guide 128. On a numbered orange panel, 2303 is the lower number (how to read an orange panel).
ERG 2024 markings for 2303
2303 is not highlighted in green (no Table 1 entry), and its guide number 128 has no P.
Entries near 2303
By number (yellow pages): before 2303 come UN/NA 2300 2-Methyl-5-ethylpyridine (Guide 153); UN/NA 2301 2-Methylfuran (Guide 128) and UN/NA 2302 5-Methylhexan-2-one (Guide 127); after it, UN/NA 2304 Naphthalene, molten (Guide 133); UN/NA 2305 Nitrobenzenesulfonic acid (Guide 153) and UN/NA 2306 Nitrobenzotrifluorides, liquid (Guide 152).
By name (blue pages): “Isopropenylbenzene” comes after Isopropanol (UN/NA 1219, Guide 129) and Isopropenyl acetate (UN/NA 2403, Guide 129P) and before Isopropyl 2-chloropropionate (UN/NA 2934, Guide 129) and Isopropyl acetate (UN/NA 1220, Guide 129).
Guide 128 · Library
Guide 128 covers 83 UN/NA numbers. The 12 around 2303 in the guide’s number order: UN/NA 2288 Isohexenes; UN/NA 2293 4-Methoxy-4-methylpentan-2-one; UN/NA 2296 Methylcyclohexane; UN/NA 2297 Methylcyclohexanone; UN/NA 2298 Methylcyclopentane; UN/NA 2301 2-Methylfuran; UN/NA 2309 Octadiene; UN/NA 2319 Terpene hydrocarbons, n.o.s.; UN/NA 2324 Triisobutylene; UN/NA 2330 Undecane; UN/NA 2358 Cyclooctatetraene; UN/NA 2364 n-Propylbenzene.
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.