| Pojmenování/popis | UN číslo | Třída | Poznámka |
| 1,2- DICHLORETHYLEN | 1150 | 3 | |
| 1,2- DICHLORPROPAN (PROPYLENDICHLORID) | 1279 | 3 | |
| 1,2,3,6-TETRAHYDROBENZALDEHYD | 2498 | 3 | |
| 1,2,3,6-TETRAHYDROPYRIDIN | 2410 | 3 | |
| 1,2-BUTYLENOXID, STABILIZOVANÝ | 3022 | 3 | |
| 1.2-DI-BROM-3-BUTANON | 2648 | 6.1 | |
| 1,2-DICHLORTETRAFLUORETHAN (PLYN JAKO CHLADICÍ PROSTŘEDEK R 114) | 1958 | 2 | |
| 1,2-DIMETHOXYETHAN | 2252 | 3 | |
| 1,2-DIMETHYLHYDRAZIN (DIMETHYL HYDRAZIN SYMETRICKÝ) | 2382 | 6.1 | |
| 1.2-EPOXY-3-ETHOXYPROPAN | 2752 | 3 | |
| 1,2-PROPYLENDIAMIN | 2258 | 8 | |
| 1,3- BUTADIEN a UHLOVODÍKY, SMĚSI, STABILIZOVANÉ, které mají při 70°C tenzi par nepřesahující 1,1MPa(11bar) a jejichž hustoty neklesnou při 50°C pod hodnotu 0,525 kg/l; | 1010 | 2 | |
| 1,3,5-CYKLOHEPTATRIEN | 2603 | 3 | |
| 1,3,5-TRIMETHYLBENZEN (MESITYLEN) | 2325 | 3 | |
| 1.3-DICHLOR-2-PROPANOL (ALFADICHLORHYDRIN) | 2750 | 6.1 | |
| 1,3-DI-CHLORACETON | 2649 | 6.1 | |
| 1,5,9-CYKLODODEKATRIEN | 2518 | 6.1 | |
| 1-AMINOETHANOL | 1841 | 9 | |
| 1-BROM-3-CHLORPROPAN | 2688 | 6.1 | |
| 1-BROM-3-METHYLBUTAN | 2341 | 3 | |
| 1-BROMBUTAN | 1126 | 3 | |
| 1-ETHYLPIPERIDIN | 2386 | 3 | |
| 1-HEXEN | 2370 | 3 | |
| 1H-TETRAZOL | 0504 | 1 | |
| 1-CHLOR-1,1-DIFLUORETHAN (PLYN JAKO CHLADICÍ PROSTŘEDEK R 142b) | 2517 | 2 | |
| 1-CHLOR-1,2,2,2-TETRAFLUORETHAN (PLYN JAKO CHLADICÍ PROSTŘEDEK R124) | 1021 | 2 | |
| 1-CHLOR-2,2,2-TRIFLUORETHAN (PLYN JAKO CHLADICÍ PROSTŘEDEK R 133 a) | 1983 | 2 | |
| 1-CHLOR-2-PROPANOL | 2611 | 6.1 | |
| 1-METHOXY-2-PROPANOL | 3092 | 3 | |
| 1-METHYLPIPERIDIN | 2399 | 3 | |
| 1-NAFTYLAMIN (alfa-NAFTYLAMIN) | 2077 | 6.1 | |
| 1-PENTOL (3-METHYLPENTENINOL-2,4,1) | 2705 | 8 | |
| 2- BUTIN (KROTONYLEN) | 1144 | 3 | |
| 2- ETHYLBUTANAL | 1178 | 3 | |
| 2-ETHYLBUTYLACETÁT | 1177 | 3 | |
| 2- METHOXYBENZOYLCHLORID (ANISOYLCHLORID) | 1729 | 8 | |
| 2- NAFTYLAMIN (beta-NAFTYLAMIN) | 1650 | 6.1 | |
| 2-(2-AMINOETHOXY)-ETHANOL | 3055 | 8 | |
| 2-(DIMETHYLAMINO)-ETHANOL | 2051 | 8 | |
| 2-(DI-N-BUTYLAMINO)-ETHANOL | 2873 | 6.1 | |
| 2,2,4-TRIMETHYLPENTEN (DIISOBUTYLEN, ISOMERNÍ SLOUČENINY) | 2050 | 3 | |
| 2,2-DIMETHYLPROPAN | 2044 | 2 | |
| 2,3-BUTANDION (DIACETYL) | 2346 | 3 | |
| 2,3-DIHYDROPYRAN | 2376 | 3 | |
| 2,3-DIMETHYLBUTAN | 2457 | 3 | |
| 2,4- DINITROTOLUENY, ROZTAVENÉ | 1600 | 6.1 | |
| 2,4- TOLUYLENDIAMIN | 1709 | 6.1 |
| Pojmenování/popis | UN číslo | Třída | Poznámka |
| 2,4-PENTANDION (ACETYLACETON) | 2310 | 3 | |
| 2-AMINO-4.6-DINITROFENOL, NAVLHČENÝ s nejméně 20 hm.-% vody | 3317 | 4.1 | |
| 2-AMINO-4-CHLORFENOL | 2673 | 6.1 | |
| 2-AMINO-4-METHYLPENTAN (1,3-DIMETHYLBUTYLAMIN) | 2379 | 3 | |
| 2-AMINO-5-DIETHYL-AMINOPENTAN | 2946 | 6.1 | |
| 2-AMINOETHANOL (ETHANOLAMIN) nebo 2-AMINOETHANOL (ETHANOLAMIN), ROZTOK | 2491 | 8 | |
| 2-BROM-2-NITROPROPAN-1,3-DIOL | 3241 | 4.1 | |
| 2-BROMBUTAN (sek. BUTYLBROMID) | 2339 | 3 | |
| 2-BROMETHYLETHYLETHER | 2340 | 3 | |
| 2-BROMPENTAN | 2343 | 3 | |
| 2-DIETHYLAMINOETHANOL | 2686 | 8 | |
| 2-DIMETHYLAMINOETHYLAKRYLÁT | 3302 | 6.1 | |
| 2-DIMETHYLAMINOETHYLMETHA-KRYLÁT | 2522 | 6.1 | |
| 2-ETHYLANILÍN | 2273 | 6.1 | |
| 2-ETHYLBUTANOL | 2275 | 3 | |
| 2-ETHYLHEXYLAMIN | 2276 | 3 | |
| 2-ETHYLHEXYLCHLORKARBONÁT (2- ETHYLHEXYLCHLORFORMIÁT) | 2748 | 6.1 | |
| 2-CHLORACETALDEHYD (2-CHLORETHANAL) | 2232 | 6.1 | |
| 2-CHLORPROPAN (ISOPROPYLCHLORID) | 2356 | 3 | |
| 2-CHLORPROPEN | 2456 | 3 | |
| 2-CHLORPYRIDIN | 2822 | 6.1 | |
| 2-JODBUTAN | 2390 | 3 | |
| 2-MERKAPTOETHANOL (THIOGLYKOL) | 2966 | 6.1 | |
| 2-METHYL-1 -BUTEN | 2459 | 3 | |
| 2-METHYL-2-BUTEN | 2460 | 3 | |
| 2-METHYL-2-HEPTANTHIOL | 3023 | 6.1 | |
| 2-METHYL-2-PENTANOL | 2560 | 3 | |
| 2-METHYL-5-ETHYLPYRIDlN | 2300 | 6.1 | |
| 2-METHYLFURAN | 2301 | 3 | |
| 2-METHYLTETRAHYDROFURAN | 2536 | 3 | |
| 2-TRIFLUORMETHYLANILÍN | 2942 | 6.1 | |
| 3-(DIETHYLAMINO)-PROPYLAMIN | 2684 | 3 | |
| 3,3-DIETHOXYPROPEN | 2374 | 3 | |
| 3-BROMOPROPYNE | 2345 | 3 | |
| 3-BROMPROPIN | 2344 | 3 | |
| 3-HYDROXY-2-BUTANON (ACETYLMETHYLKARBINOL, ACETOIN) | 2621 | 3 | |
| 3-HYDROXYBUTANAL (ALDOL) | 2839 | 6.1 | |
| 3-CHLOR-1,2-PROPANDIOL (GLYCEROL-alfa-MONOCHLORHYDRIN) | 2689 | 6.1 | |
| 3-CHLOR-1-PROPANOL | 2849 | 6.1 | |
| 3-CHLOR-4-METHYLFENYLISOKYANÁT | 2236 | 6.1 | |
| 3-METHYL-1-BUTEN (ISOPROPYLETHYLEN, ISOPENTEN) | 2561 | 3 | |
| 3-METHYL-2-BUTANON | 2397 | 3 | |
| 3-NITRO-4-CHLORBENZOTRIFLUORID | 2307 | 6.1 | |
| 3-TRIFLUORMETHYLANILÍN | 2948 | 6.1 | |
| 4- METHYL-PENTYL-2-ACETÁT (METHYLAMYLACETÁT) | 1233 | 3 | |
| 4-METHOXY-4-METHYL-2-PENTANON | 2293 | 3 | |
| 4-METHYL-2-PENTANOL (METHYLAMYLALKOHOL) (METHYLISOBUTYLCARBINOL) | 2053 | 3 | |
| 4-THIAPENTANAL (3-METHYLMERKAPTOPROPION-ALDEHYD) | 2785 | 6.1 | |
| 5-METHYL-2-HEXANON | 2302 | 3 |
| Pojmenování/popis | UN číslo | Třída | Poznámka |
| 5-NITROBENZOTRIAZOL | 0385 | 1 | |
| 5-terc.BUTYL-2,4,6-TRINITRO- m-XYLEN (XYLENOVÉ PIŽMO) | 2956 | 4.1 | |
| 9-FOSFABICYKLONONAN (CYKLOOKTADIENFOSFIN) | 2940 | 4.2 |