UN numbers from UN3301 to UN3400 as assigned by the United Nations Committee of Experts on the Transport of Dangerous Goods are as follows:
| UN Number | Class | Proper Shipping Name | |
|---|---|---|---|
| UN 3301 | 8 | Corrosive liquid, self-heating, n.o.s. | |
| UN 3302 | 6.1 | 2-Dimethylaminoethyl acrylate | |
| UN 3303 | 2.3 | Compressed gas, toxic, oxidising, n.o.s. | |
| UN 3304 | 2.3 | Compressed gas, toxic, corrosive, n.o.s. | |
| UN 3305 | 2.3 | Compressed gas, toxic, flammable, corrosive, n.o.s. | |
| UN 3306 | 2.3 | Compressed gas, toxic, oxidising, corrosive, n.o.s. | |
| UN 3307 | 2.3 | Liquefied gas, toxic, oxidising, n.o.s. | |
| UN 3308 | 2.3 | Liquefied gas, toxic, corrosive, n.o.s. | |
| UN 3309 | 2.3 | Liquefied gas, toxic, flammable, corrosive, n.o.s. | |
| UN 3310 | 2.3 | Liquefied gas, toxic, oxidising, corrosive, n.o.s. | |
| UN 3311 | 2.2 | Gas, refrigerated liquid, oxidising, n.o.s. | |
| UN 3312 | 2.1 | Gas, refrigerated liquid, flammable, n.o.s. | |
| UN 3313 | 4.2 | Organic pigments, self-heating | |
| UN 3314 | 9 | Plastics moulding compound in dough, sheet or extruded rope form evolving flammable vapour | |
| UN 3315 | 6.1 | Chemical sample, toxic | |
| UN 3316 | 9 | Chemical kit or First Aid kit containing dangerous goods | |
| UN 3317 | 4.1 | 2-Amino-4,6-dinitrophenol, wetted, with not less than 20% water by mass | |
| UN 3318 | 2.3 | Ammonia solution, relative density less than 0.880 at 15 °C in water, with more than 50% ammonia | |
| UN 3319 | 4.1 | Nitroglycerin mixture, desensitized, solid, n.o.s., with more than 2% but not more than 10% nitroglycerin, by mass | |
| UN 3320 | 8 | Sodium borohydride and sodium hydroxide solution, with not more than 12% sodium borohydride and not more than 20% sodium hydroxide, by mass | |
| UN 3321 | 7 | Radioactive material, low specific activity (LSA-II), non-fissile or fissile excepted | |
| UN 3322 | 7 | Radioactive material, low specific activity (LSA-III), non-fissile or fissile excepted | |
| UN 3323 | 7 | Radioactive material, Type C package, non-fissile or fissile excepted | |
| UN 3324 | 7 | Radioactive material, low specific activity (LSA-II), fissile | |
| UN 3325 | 7 | Radioactive material, low specific activity (LSA-III), fissile | |
| UN 3326 | 7 | Radioactive material, surface contaminated objects (SCO-I or SCO-II), fissile | |
| UN 3327 | 7 | Radioactive material, Type A package, fissile, non-special form | |
| UN 3328 | 7 | Radioactive material, Type B (U) package, fissile | |
| UN 3329 | 7 | Radioactive material, Type B (M) package, fissile | |
| UN 3330 | 7 | Radioactive material, Type C package, fissile | |
| UN 3331 | 7 | Radioactive material, transported under special arrangements, fissile | |
| UN 3332 | 7 | Radioactive material, Type A package, special form, non-fissile or fissile excepted | |
| UN 3333 | 7 | Radioactive material, Type A package, special form, fissile | |
| UN 3334 | 9 | Aviation regulated liquid, n.o.s. | |
| UN 3335 | 9 | Aviation regulated solid, n.o.s. | |
| UN 3336 | 3 | Mercaptans, liquid, flammable, n.o.s. or Mercaptan mixture, liquid, flammable, n.o.s. | |
| UN 3337 | 2.2 | Refrigerant gas R404A | |
| UN 3338 | 2.2 | Refrigerant gas R407A | |
| UN 3339 | 2.2 | Refrigerant gas R407B | |
| UN 3340 | 2.2 | Refrigerant gas R407C | |
| UN 3341 | 4.2 | Thiourea dioxide | |
| UN 3342 | 4.2 | Xanthates | |
| UN 3343 | 3 | Nitroglycerin mixture, desensitized, liquid, flammable, n.o.s., with not more than 30% nitroglycerin by mass | |
| UN 3344 | 4.1 | Pentaerythritol tetranitrate mixture, desensitized, solid, n.o.s., with more than 10% but not more than 20% PETN by mass | |
| UN 3345 | 6.1 | Phenoxyacetic acid derivative pesticide, solid, toxic | |
| UN 3346 | 3 | Phenoxyacetic acid derivative pesticide, liquid, flammable, toxic flash point less than 23 °C | |
| UN 3347 | 6.1 | Phenoxyacetic acid derivative pesticide, liquid, toxic, flammable flash point 23 °C or more | |
| UN 3348 | 6.1 | Phenoxyacetic acid derivative pesticide, liquid, toxic | |
| UN 3349 | 6.1 | Pyrethroid pesticide, solid, toxic | |
| UN 3350 | 3 | Pyrethroid pesticide, liquid, flammable, toxic flash point less than 23 °C | |
| UN 3351 | 6.1 | Pyrethroid pesticide, liquid, toxic, flammable flash point 23 °C or more | |
| UN 3352 | 6.1 | Pyrethroid pesticide, liquid, toxic | |
| UN 3353 | 9 | (UN No. no longer in use) Air bag inflators or Air bag modules or Seat belt pretensioners, compressed gas (UN No. no longer in use)[1] [2] | |
| UN 3354 | 2.1 | Insecticide gas, flammable, n.o.s. | |
| UN 3355 | 2.3 | Insecticide gas, toxic, flammable, n.o.s. | |
| UN 3356 | 5.1 | Oxygen generator, chemical | |
| UN 3357 | 3 | Nitroglycerin mixture, desensitized, liquid, n.o.s., with not more than 30% nitroglycerin by mass | |
| UN 3358 | 2.1 | Refrigerating machines, containing flammable, non-toxic, liquefied gas | |
| UN 3359 | 9 | Fumigated unit | |
| UN 3360 | 4.1 | Fibres, vegetable, dry | |
| UN 3361 | 6.1 | Chlorosilanes, toxic, corrosive, n.o.s. | |
| UN 3362 | 6.1 | Chlorosilanes, toxic, corrosive, flammable, n.o.s. | |
| UN 3363 | 9 | Dangerous goods in machinery or Dangerous goods in apparatus | |
| UN 3364 | 4.1 | Trinitrophenol (Picric acid), wetted, with not less than 10% water by mass | |
| UN 3365 | 4.1 | Trinitrochlorobenzene (Picryl chloride), wetted, with not less than 10% water by mass | |
| UN 3366 | 4.1 | Trinitrotoluene (TNT), wetted, with not less than 10% water by mass | |
| UN 3367 | 4.1 | Trinitrobenzene, wetted, with not less than 10% water by mass | |
| UN 3368 | 4.1 | Trinitrobenzoic acid, wetted, with not less than 10% water by mass | |
| UN 3369 | 4.1 | Sodium dinitro-o-cresolate, wetted, with not less than 10% water by mass | |
| UN 3370 | 4.1 | Urea nitrate, wetted, with not less than 10% water by mass | |
| UN 3371 | 3 | 2-Methylbutanal | |
| UN 3372 | (4.3) | (UN No. no longer in use) Organometallic compound, solid, water reactive, flammable, n.o.s (UN No. no longer in use)[3] | |
| UN 3373 | 6.2 | Biological substance, Category B | |
| UN 3374 | 2.1 | Acetylene, solvent free | |
| UN 3375 | 5.1 | Ammonium nitrate emulsion or suspension or gel | |
| UN 3376 | 4.1 | 4-Nitrophenylhydrazine, with not less than 30% water by mass | |
| UN 3377 | 5.1 | Sodium perborate monohydrate | |
| UN 3378 | 5.1 | Sodium carbonate peroxyhydrate | |
| UN 3379 | 3 | Desensitized explosive, liquid, n.o.s. | |
| UN 3380 | 4.1 | Desensitized explosive, solid, n.o.s. | |
| UN 3381 | 6.1 | Toxic by inhalation liquid, n.o.s. with an inhalation toxicity lower than or equal to 200ml/m3 and saturated vapour concentration greater than or equal to 500 LC50 | |
| UN 3382 | 6.1 | Toxic by inhalation liquid, n.o.s. with an inhalation toxicity lower than or equal to 1000ml/m3 and saturated vapour concentration greater than or equal to 10 LC50 | |
| UN 3383 | 6.1 | Toxic by inhalation liquid, flammable, n.o.s. with an inhalation toxicity lower than or equal to 200ml/m3 and saturated vapour concentration greater than or equal to 500 LC50 | |
| UN 3384 | 6.1 | Toxic by inhalation liquid, flammable, n.o.s. with an inhalation toxicity lower than or equal to 1000ml/m3 and saturated vapour concentration greater than or equal to 10 LC50 | |
| UN 3385 | 6.1 | Toxic by inhalation liquid, water-reactive, n.o.s. with an inhalation toxicity lower than or equal to 200ml/m3 and saturated vapour concentration greater than or equal to 500 LC50 | |
| UN 3386 | 6.1 | Toxic by inhalation liquid, water-reactive, n.o.s. with an inhalation toxicity lower than or equal to 1000ml/m3 and saturated vapour concentration greater than or equal to 10 LC50 | |
| UN 3387 | 6.1 | Toxic by inhalation liquid, oxidising, n.o.s. with an inhalation toxicity lower than or equal to 200ml/m3 and saturated vapour concentration greater than or equal to 500 LC50 | |
| UN 3388 | 6.1 | Toxic by inhalation liquid, oxidising, n.o.s. with an inhalation toxicity lower than or equal to 1000ml/m3 and saturated vapour concentration greater than or equal to 10 LC50 | |
| UN 3389 | 6.1 | Toxic by inhalation liquid, corrosive, n.o.s. with an inhalation toxicity lower than or equal to 200ml/m3 and saturated vapour concentration greater than or equal to 500 LC50 | |
| UN 3390 | 6.1 | Toxic by inhalation liquid, corrosive, n.o.s. with an inhalation toxicity lower than or equal to 1000ml/m3 and saturated vapour concentration greater than or equal to 10 LC50 | |
| UN 3391 | 4.2 | Organometallic substance, solid, pyrophoric | |
| UN 3392 | 4.2 | Organometallic substance, liquid, pyrophoric | |
| UN 3393 | 4.2 | Organometallic substance, solid, pyrophoric, water-reactive | |
| UN 3394 | 4.2 | Organometallic substance, liquid, pyrophoric, water-reactive | |
| UN 3395 | 4.3 | Organometallic substance, solid, water-reactive | |
| UN 3396 | 4.3 | Organometallic substance, solid, water-reactive, flammable | |
| UN 3397 | 4.3 | Organometallic substance, solid, water-reactive, self-heating | |
| UN 3398 | 4.3 | Organometallic substance, liquid, water-reactive | |
| UN 3399 | 4.3 | Organometallic substance, liquid, water-reactive, flammable | |
| UN 3400 | 4.3 | Organometallic substance, liquid, water-reactive, self-heating |