List of UN numbers 2501 to 2600
UN numbers from UN2501 to UN2600 as assigned by the United Nations Committee of Experts on the Transport of Dangerous Goods are as follows:
UN 2501 to UN 2600
| UN Number | Class | Proper Shipping Name |
| UN 2501 | 6.1 | Tris(1-aziridinyl)phosphine oxide, solution |
| UN 2502 | 8 | Valeryl chloride |
| UN 2503 | 8 | Zirconium tetrachloride |
| UN 2504 | 6.1 | Tetrabromoethane |
| UN 2505 | 6.1 | Ammonium fluoride |
| UN 2506 | 8 | Ammonium hydrogen sulfate |
| UN 2507 | 8 | Chloroplatinic acid, solid |
| UN 2508 | 8 | Molybdenum pentachloride |
| UN 2509 | 8 | Potassium hydrogen sulfate |
| UN 2510 | ? | |
| UN 2511 | 8 | 2-Chloropropionic acid |
| UN 2512 | 6.1 | Aminophenols |
| UN 2513 | 8 | Bromoacetyl bromide |
| UN 2514 | 3 | Bromobenzene |
| UN 2515 | 6.1 | Bromoform |
| UN 2516 | 6.1 | Carbon tetrabromide |
| UN 2517 | 2 | 1-Chloro-1,1-difluoroethane or Refrigerant gas R 142b |
| UN 2518 | 6.1 | 1,5,9-Cyclododecatriene |
| UN 2519 | ? | |
| UN 2520 | 3 | Cyclooctadienes |
| UN 2521 | 6.1 | Diketene, inhibited |
| UN 2522 | 6.1 | 2-Dimethylaminoethyl methacrylate |
| UN 2523 | ? | |
| UN 2524 | 3 | Ethyl orthoformate |
| UN 2525 | 6.1 | Ethyl oxalate |
| UN 2526 | 3 | Furfurylamine |
| UN 2527 | 3 | Isobutyl acrylate, inhibited |
| UN 2528 | 3 | Isobutyl isobutyrate |
| UN 2529 | 3 | Isobutyric acid |
| UN 2530 | 3 | Isobutyric anhydride |
| UN 2531 | 8 | Methacrylic acid, inhibited |
| UN 2532 | ? | |
| UN 2533 | 6.1 | Methyl trichloroacetate |
| UN 2534 | 2 | Methylchlorosilane |
| UN 2535 | 3 | 4-Methylmorpholine or n-methylmorpholine |
| UN 2536 | 3 | Methyltetrahydrofuran |
| UN 2537 | ? | Chlorodifluoroethane |
| UN 2538 | 4.1 | Nitronaphthalene |
| UN 2539 | ? | Octylaldehyde |
| UN 2540 | ? | |
| UN 2541 | 3 | Terpinolene |
| UN 2542 | 6.1 | Tributylamine |
| UN 2543 to 2544 | ? | |
| UN 2545 | 4.2 | Hafnium powder, dry |
| UN 2546 | 4.2 | Titanium powder, dry |
| UN 2547 | 5.1 | Sodium superoxide |
| UN 2548 | 2 | Chlorine pentafluoride |
| UN 2549 | ? | |
| UN 2550 | ? | Ethyl methyl ketone peroxides |
| UN 2551 | ? | tert-Butyl peroxydiethylacetate with tert-Butyl peroxybenzoate |
| UN 2552 | 6.1 | Hexafluoroacetone hydrate |
| UN 2553 | ? | Coal tar naphtha |
| UN 2554 | 3 | Methyl allyl chloride |
| UN 2555 | 4.1 | Nitrocellulose with water with not less than 25 percent water, by mass |
| UN 2556 | 4.1 | Nitrocellulose, with alcohol with not less than 25 percent alcohol, by mass, and with not more than 12.6 percent nitrogen, by dry mass |
| UN 2557 | 4.1 | Nitrocellulose, with not more than 12.6 percent nitrogen, by dry mass, or Nitrocellulose mixture with pigment or Nitrocellulose mixture with plasticizer or Nitrocellulose mixture with pigment and plasticizer |
| UN 2558 | 6.1 | Epibromohydrin |
| UN 2559 | ? | Chloromethylpropanes |
| UN 2560 | 3 | 2-Methylpentan-2-ol |
| UN 2561 | 3 | 3-Methyl-1-butene |
| UN 2562 | ? | tert-Butyl peroxyisobutyrate |
| UN 2563 | ? | |
| UN 2564 | 8 | Trichloroacetic acid, solution |
| UN 2565 | 8 | Dicyclohexylamine |
| UN 2566 | ? | |
| UN 2567 | 6.1 | Sodium pentachlorophenate |
| UN 2568 | ? | |
| UN 2569 | ? | Trichloro-s-triazinetrione and its salts, dry |
| UN 2570 | 6.1 | Cadmium compounds |
| UN 2571 | 8 | Alkylsulfuric acids |
| UN 2572 | 6.1 | Phenylhydrazine |
| UN 2573 | 5.1 | Thallium chlorate |
| UN 2574 | 6.1 | Tricresyl phosphate with more than 3 percent ortho isomer |
| UN 2575 | ? | Vanadium compounds, not otherwise specified |
| UN 2576 | 8 | Phosphorus oxybromide, molten |
| UN 2577 | 8 | Phenylacetyl chloride |
| UN 2578 | 8 | Phosphorus trioxide |
| UN 2579 | 8 | Piperazine |
| UN 2580 | 8 | Aluminum bromide, solution |
| UN 2581 | 8 | Aluminum chloride, solution |
| UN 2582 | 8 | Ferric chloride, solution |
| UN 2583 | 8 | Alkyl sulfonic acids, solid or Aryl sulfonic acids, solid with more than 5 percent free sulfuric acid |
| UN 2584 | 8 | Alkyl sulfonic acids, liquid or Aryl sulfonic acids, liquid with more than 5 percent free sulfuric acid |
| UN 2585 | 8 | Alkyl sulfonic acids, solid or Aryl sulfonic acids, solid with not more than 5 percent free sulfuric acid |
| UN 2586 | 8 | Alkyl sulfonic acids, liquid or Aryl sulfonic acids, liquid with not more than 5 percent free sulfuric acid |
| UN 2587 | 6.1 | Benzoquinone |
| UN 2588 | 6.1 | Pesticides, solid, toxic, not otherwise specified |
| UN 2589 | 6.1 | Vinyl chloroacetate |
| UN 2590 | 9 | White asbestos |
| UN 2591 | 2 | Xenon, refrigerated liquid |
| UN 2592 | ? | Distearyl peroxydicarbonate |
| UN 2593 | ? | Di-(2-methylbenzoyl)peroxide |
| UN 2594 | ? | tert-Butyl peroxyneodecanoate |
| UN 2595 | ? | Dimyristylperoxydicarbonate |
| UN 2596 | ? | 3-tert-Butyl peroxy-3-phenylphthalide |
| UN 2597 | ? | Di-(3,5,5,-trimethyl-1,2-dioxolanyl-3)peroxide |
| UN 2598 | ? | Ethyl-3,3-di-(tert-butylperoxy)butyrate |
| UN 2599 | 2 | Chlorotrifluoromethane and trifluoromethane azeotropic mixture or Refrigerant gas R 503 with approximately 60 percent chlorotrifluoromethane |
| UN 2600 | 2 | Carbon monoxide and hydrogen mixture, compressed |