UN/NA 2535 · 4-Methylmorpholine

Material name

2535 on a placard, orange panel or shipping paper

It can stand for either of two ERG 2024 entries: “4-Methylmorpholine” and “N-Methylmorpholine”. Both use Guide 132, so the number alone is enough to find the guide. On a numbered orange panel, 2535 is the lower number (how to read an orange panel).

ERG 2024 markings for 2535

2535 is not highlighted in green (no Table 1 entry), and its guide number 132 has no P.

Entries near 2535

By number (yellow pages): before 2535 come UN/NA 2531 Methacrylic acid, stabilized (Guide 153P); UN/NA 2533 Methyl trichloroacetate (Guide 156) and UN/NA 2534 Methylchlorosilane (Guide 119); after it, UN/NA 2536 Methyltetrahydrofuran (Guide 127); UN/NA 2538 Nitronaphthalene (Guide 133) and UN/NA 2541 Terpinolene (Guide 128).

By name (blue pages): “4-Methylmorpholine” comes after 4-Chloro-o-toluidine hydrochloride, solution (UN/NA 3410, Guide 153) and 4-Methoxy-4-methylpentan-2-one (UN/NA 2293, Guide 128) and before 4-Nitrophenylhydrazine, with not less than 30% water (UN/NA 3376, Guide 113) and 4-Thiapentanal (UN/NA 2785, Guide 152).

By name (blue pages): “N-Methylmorpholine” comes after N-Methylaniline (UN/NA 2294, Guide 153) and N-Methylbutylamine (UN/NA 2945, Guide 132) and before n-Propanol (UN/NA 1274, Guide 129) and n-Propyl acetate (UN/NA 1276, Guide 129).

Guide 132 · Library

Guide 132 covers 58 UN/NA numbers. The 12 around 2535 in the guide’s number order: UN/NA 2399 1-Methylpiperidine; UN/NA 2401 Piperidine; UN/NA 2493 Hexamethyleneimine; UN/NA 2502 Valeryl chloride; UN/NA 2526 Furfurylamine; UN/NA 2529 Isobutyric acid; UN/NA 2604 Boron trifluoride diethyl etherate; UN/NA 2610 Triallylamine; UN/NA 2619 Benzyldimethylamine; UN/NA 2683 Ammonium sulfide, solution; UN/NA 2684 3-Diethylaminopropylamine; UN/NA 2685 N,N-Diethylethylenediamine.

Sources

• PHMSA · ERG 2024 · EN / ES / FR