Hazora · Library
UN/NA 9206 · Methyl phosphonic dichloride
UN/NA 9206 · ERG 2024 · Guide 137
- UN/NA
- 9206
- Edition
- ERG 2024
ERG 2024 lists UN/NA 9206 (Methyl phosphonic dichloride) under Guide 137, titled “Substances - Water-Reactive - Corrosive”.
Material name
9206 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Methyl phosphonic dichloride” and to Guide 137.
ERG 2024 markings for 9206
9206 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “Methyl phosphonic dichloride”. Hazora shows those distances in the app, not on this page. Its guide number 137 has no P.
Entries near 9206
By number (yellow pages): before 9206 come UN/NA 9035 Gas identification set (Guide 123); UN/NA 9191 Chlorine dioxide, hydrate, frozen (Guide 143) and UN/NA 9202 Carbon monoxide, refrigerated liquid (cryogenic liquid) (Guide 168); after it, UN/NA 9260 Aluminum, molten (Guide 169); UN/NA 9263 Chloropivaloyl chloride (Guide 156) and UN/NA 9264 3,5-Dichloro-2,4,6-trifluoropyridine (Guide 151).
By name (blue pages): “Methyl phosphonic dichloride” comes after Methyl nitrite (UN/NA 2455, Guide 116) and Methyl orthosilicate (UN/NA 2606, Guide 155) and before Methyl phosphonous dichloride (UN/NA 2845, Guide 135) and Methyl propionate (UN/NA 1248, Guide 129).
Other names starting with “Methyl”: Methyl magnesium bromide in ethyl ether (UN/NA 1928, Guide 138); Methyl mercaptan (UN/NA 1064, Guide 117); Methyl methacrylate monomer, stabilized (UN/NA 1247, Guide 129P); Methyl propyl ether (UN/NA 2612, Guide 127); Methyl propyl ketone (UN/NA 1249, Guide 127) and Methyl tert-butyl ether (UN/NA 2398, Guide 127).
Guide 137 · Library
Guide 137 covers 32 UN/NA numbers. The 12 around 9206 in the guide’s number order: UN/NA 1715 Acetic anhydride; UN/NA 1725 Aluminum bromide, anhydrous; UN/NA 1726 Aluminum chloride, anhydrous; UN/NA 1736 Benzoyl chloride; UN/NA 1739 Benzyl chloroformate; UN/NA 1754 Chlorosulfonic acid (with or without sulfur trioxide); UN/NA 2444 Vanadium tetrachloride; UN/NA 2503 Zirconium tetrachloride; UN/NA 2576 Phosphorus oxybromide, molten; UN/NA 2691 Phosphorus pentabromide; UN/NA 2798 Benzene phosphorus dichloride; UN/NA 2799 Benzene phosphorus thiodichloride.
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.