UN/NA 1247 · Methyl methacrylate monomer, stabilized

Material name

1247 on a placard, orange panel or shipping paper

It points to the ERG 2024 entry “Methyl methacrylate monomer, stabilized” and to Guide 129P. On a numbered orange panel, 1247 is the lower number (how to read an orange panel).

ERG 2024 markings for 1247

In the ERG 2024 lists, “Methyl methacrylate monomer, stabilized” has guide number 129P; the P means the material may undergo violent polymerization.

1247 is not highlighted in green (no Table 1 entry).

Entries near 1247

By number (yellow pages): before 1247 come UN/NA 1244 Methylhydrazine (Guide 131); UN/NA 1245 Methyl isobutyl ketone (Guide 127) and UN/NA 1246 Methyl isopropenyl ketone, stabilized (Guide 127P); after it, UN/NA 1248 Methyl propionate (Guide 129); UN/NA 1249 Methyl propyl ketone (Guide 127) and UN/NA 1250 Methyltrichlorosilane (Guide 155).

By name (blue pages): “Methyl methacrylate monomer, stabilized” comes after Methyl magnesium bromide in ethyl ether (UN/NA 1928, Guide 138) and Methyl mercaptan (UN/NA 1064, Guide 117) and before Methyl nitrite (UN/NA 2455, Guide 116) and Methyl orthosilicate (UN/NA 2606, Guide 155).

Other names starting with “Methyl”: Methyl isocyanate (UN/NA 2480, Guide 155P); Methyl isothiocyanate (UN/NA 2477, Guide 131); Methyl isovalerate (UN/NA 2400, Guide 130); Methyl phosphonic dichloride (UN/NA 9206, Guide 137); Methyl phosphonous dichloride (UN/NA 2845, Guide 135) and Methyl propyl ether (UN/NA 2612, Guide 127).

Guide 129 · Library

Guide 129 covers 97 UN/NA numbers. The 12 around 1247 in the guide’s number order: UN/NA 1219 Isopropanol; UN/NA 1220 Isopropyl acetate; UN/NA 1229 Mesityl oxide; UN/NA 1231 Methyl acetate; UN/NA 1237 Methyl butyrate; UN/NA 1243 Methyl formate; UN/NA 1248 Methyl propionate; UN/NA 1261 Nitromethane; UN/NA 1264 Paraldehyde; UN/NA 1272 Pine oil; UN/NA 1274 n-Propanol; UN/NA 1275 Propionaldehyde.

Sources

• PHMSA · ERG 2024 · EN / ES / FR