UN/NA 2798 · Benzene phosphorus dichloride

Material name

2798 on a placard, orange panel or shipping paper

It can stand for either of two ERG 2024 entries: “Benzene phosphorus dichloride” and “Phenylphosphorus dichloride”. Both use Guide 137, so the number alone is enough to find the guide. On a numbered orange panel, 2798 is the lower number (how to read an orange panel).

ERG 2024 markings for 2798

2798 is not highlighted in green (no Table 1 entry), and its guide number 137 has no P.

Entries near 2798

By number (yellow pages): before 2798 come UN/NA 2795 Batteries, wet, filled with alkali (Guide 154); UN/NA 2796 Battery fluid, acid (Guide 157) and UN/NA 2797 Battery fluid, alkali (Guide 154); after it, UN/NA 2799 Benzene phosphorus thiodichloride (Guide 137); UN/NA 2800 Batteries, wet, non-spillable (Guide 154) and UN/NA 2801 Dye, liquid, corrosive, n.o.s. (Guide 154).

By name (blue pages): “Benzene phosphorus dichloride” comes after Benzaldehyde (UN/NA 1990, Guide 171) and Benzene (UN/NA 1114, Guide 130) and before Benzene phosphorus thiodichloride (UN/NA 2799, Guide 137) and Benzenesulfonyl chloride (UN/NA 2225, Guide 156).

By name (blue pages): “Phenylphosphorus dichloride” comes after Phenylmercuric hydroxide (UN/NA 1894, Guide 151) and Phenylmercuric nitrate (UN/NA 1895, Guide 151) and before Phenylphosphorus thiodichloride (UN/NA 2799, Guide 137) and Phenyltrichlorosilane (UN/NA 1804, Guide 156).

Guide 137 · Library

Guide 137 covers 32 UN/NA numbers. The 12 around 2798 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 1939 Phosphorus oxybromide, solid; UN/NA 2443 Vanadium oxytrichloride; UN/NA 2444 Vanadium tetrachloride; UN/NA 2503 Zirconium tetrachloride; UN/NA 2576 Phosphorus oxybromide, molten; UN/NA 2691 Phosphorus pentabromide; UN/NA 2799 Benzene phosphorus thiodichloride; UN/NA 9206 Methyl phosphonic dichloride.

Sources

• PHMSA · ERG 2024 · EN / ES / FR