Hazora · Library
UN/NA 1244 · Methylhydrazine
UN/NA 1244 · ERG 2024 · Guide 131
- UN/NA
- 1244
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1244 (Methylhydrazine) under Guide 131, titled “Flammable Liquids - Toxic”.
Material name
1244 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Methylhydrazine” and to Guide 131. On a numbered orange panel, 1244 is the lower number (how to read an orange panel).
ERG 2024 markings for 1244
1244 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “Methylhydrazine”. Hazora shows those distances in the app, not on this page. Its guide number 131 has no P.
Entries near 1244
By number (yellow pages): before 1244 come UN/NA 1239 Methyl chloromethyl ether (Guide 131); UN/NA 1242 Methyldichlorosilane (Guide 139) and UN/NA 1243 Methyl formate (Guide 129); after it, UN/NA 1245 Methyl isobutyl ketone (Guide 127); UN/NA 1246 Methyl isopropenyl ketone, stabilized (Guide 127P) and UN/NA 1247 Methyl methacrylate monomer, stabilized (Guide 129P).
By name (blue pages): “Methylhydrazine” comes after Methyldichlorosilane (UN/NA 1242, Guide 139) and Methylene chloride (UN/NA 1593, Guide 160) and before Methylpentadiene (UN/NA 2461, Guide 128) and Methylphenyldichlorosilane (UN/NA 2437, Guide 156).
Guide 131 · Library
Guide 131 covers 105 UN/NA numbers. The 12 around 1244 in the guide’s number order: UN/NA 1184 Ethylene dichloride; UN/NA 1185 Ethyleneimine, stabilized; UN/NA 1194 Ethyl nitrite, solution; UN/NA 1228 Mercaptan mixture, liquid, flammable, poisonous, n.o.s.; UN/NA 1230 Methanol; UN/NA 1239 Methyl chloromethyl ether; UN/NA 1251 Methyl vinyl ketone, stabilized; UN/NA 1259 Nickel carbonyl; UN/NA 1545 Allyl isothiocyanate, stabilized; UN/NA 1569 Bromoacetone; UN/NA 1695 Chloroacetone, stabilized; UN/NA 1891 Ethyl bromide.
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.