UN/NA 2456 · 2-Chloropropene

Material name

2456 on a placard, orange panel or shipping paper

It points to the ERG 2024 entry “2-Chloropropene” and to Guide 130P. On a numbered orange panel, 2456 is the lower number (how to read an orange panel).

ERG 2024 markings for 2456

In the ERG 2024 lists, “2-Chloropropene” has guide number 130P; the P means the material may undergo violent polymerization.

2456 is not highlighted in green (no Table 1 entry).

Entries near 2456

By number (yellow pages): before 2456 come UN/NA 2453 Ethyl fluoride (Guide 115); UN/NA 2454 Methyl fluoride (Guide 115) and UN/NA 2455 Methyl nitrite (Guide 116); after it, UN/NA 2457 2,3-Dimethylbutane (Guide 128); UN/NA 2458 Hexadiene (Guide 130) and UN/NA 2459 2-Methyl-1-butene (Guide 128).

By name (blue pages): “2-Chloropropene” comes after 2-Chloroethanal (UN/NA 2232, Guide 153) and 2-Chloropropane (UN/NA 2356, Guide 129) and before 2-Chloropropionic acid (UN/NA 2511, Guide 153) and 2-Chloropyridine (UN/NA 2822, Guide 153).

Guide 130 · Library

Guide 130 covers 62 UN/NA numbers. The 12 around 2456 in the guide’s number order: UN/NA 2387 Fluorobenzene; UN/NA 2388 Fluorotoluenes; UN/NA 2400 Methyl isovalerate; UN/NA 2402 Propanethiols; UN/NA 2412 Tetrahydrothiophene; UN/NA 2414 Thiophene; UN/NA 2458 Hexadiene; UN/NA 2514 Bromobenzene; UN/NA 2520 Cyclooctadienes; UN/NA 2528 Isobutyl isobutyrate; UN/NA 2554 Methylallyl chloride; UN/NA 2618 Vinyltoluenes, stabilized.

Sources

• PHMSA · ERG 2024 · EN / ES / FR