UN numbers from UN2001 to UN2100 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 2001 | 4.1 | Cobalt naphthenates, powder | |
| UN 2002 | 4.2 | Celluloid, scrape | |
| UN 2003 | 4.2 | (UN No. no longer in use) Metal alkyls, water-reactive, n.o.s. or Metal aryls, water-reactive, n.o.s. (UN No. no longer in use) | |
| UN 2004 | 4.2 | Magnesium diamide | |
| UN 2005 | 4.2 | (UN No. no longer in use) Magnesium diphenyl (UN No. no longer in use) | |
| UN 2006 | 4.2 | Plastics, nitrocellulose-based, self-heating, n.o.s. | |
| UN 2007 | ? | (UN No. no longer in use) | |
| UN 2008 | 4.2 | Zirconium powder, dry | |
| UN 2009 | 4.2 | Zirconium, dry, finished sheets, strip or coiled wire | |
| UN 2010 | 4.3 | Magnesium hydride | |
| UN 2011 | 4.3 | Magnesium phosphide | |
| UN 2012 | 4.3 | Potassium phosphide | |
| UN 2013 | 4.3 | Strontium phosphide | |
| UN 2014 | 5.1 | Hydrogen peroxide, aqueous solutions with more than 20 percent but not more than 60 percent hydrogen peroxide (stabilized as necessary) | |
| UN 2015 | 5.1 | Hydrogen peroxide, stabilized or Hydrogen peroxide aqueous solutions, stabilized with more than 60 percent hydrogen peroxide | |
| UN 2016 | 6.1 | Ammunition, toxic, non-explosive, without burster or expelling charge, non-fuzed | |
| UN 2017 | 6.1 | Ammunition, tear-producing, non-explosive, without burster or expelling charge, non-fuzed | |
| UN 2018 | 6.1 | Chloroanilines, solid | |
| UN 2019 | 6.1 | Chloroanilines, liquid | |
| UN 2020 | 6.1 | Chlorophenols, solid | |
| UN 2021 | 6.1 | Chlorophenols, liquid | |
| UN 2022 | 6.1 | Cresylic acid | |
| UN 2023 | 6.1 | Epichlorohydrin | |
| UN 2024 | 6.1 | Mercury compounds, liquid, n.o.s. | |
| UN 2025 | 6.1 | Mercury compounds, solid, n.o.s. | |
| UN 2026 | 6.1 | Phenylmercuric compounds, n.o.s. | |
| UN 2027 | 6.1 | Sodium arsenite, solid | |
| UN 2028 | 8 | Bombs, smoke, non-explosive, with corrosive liquid, without initiating device | |
| UN 2029 | 8 | Hydrazine, anhydrous | |
| UN 2030 | 8 | Hydrazine aqueous solution, with more than 37 percent hydrazine, by mass | |
| UN 2031 | 8 | Nitric acid other than red fuming, with more than 70 percent nitric acid or Nitric acid other than red fuming, with not more than 70 percent nitric acid | |
| UN 2032 | 8 | Nitric acid, red fuming | |
| UN 2033 | 8 | Potassium monoxide | |
| UN 2034 | 2 | Hydrogen and Methane mixtures, compressed | |
| UN 2035 | 2 | 1,1,1-Trifluoroethane, compressed or Refrigerant gas R 143a | |
| UN 2036 | 2 | Xenon, compressed | |
| UN 2037 | 2 | Gas cartridges (flammable) without a release device, non-refillable or Receptacles, small, containing gas (gas cartridges) flammable or nonflammable, without release device, not refillable and not exceeding 1 L capacity | |
| UN 2038 | 6.1 | Dinitrotoluenes, liquid or Dinitrotoluenes, solid | |
| UN 2039 to 2043 | ? | (UN No.s no longer in use) | |
| UN 2044 | 2 | 2,2-Dimethylpropane | |
| UN 2045 | 3 | Isobutyraldehyde or Isobutyl aldehyde | |
| UN 2046 | 3 | Cymenes | |
| UN 2047 | 3 | Dichloropropenes | |
| UN 2048 | 3 | Dicyclopentadiene | |
| UN 2049 | 3 | Diethylbenzene | |
| UN 2050 | 3 | Diisobutylene, isomeric compounds | |
| UN 2051 | 8 | 2-Dimethylaminoethanol | |
| UN 2052 | 3 | Dipentene | |
| UN 2053 | 3 | Methyl isobutyl carbinol | |
| UN 2054 | 3 | Morpholine | |
| UN 2055 | 3 | Styrene monomer, inhibited | |
| UN 2056 | 3 | Tetrahydrofuran | |
| UN 2057 | 3 | Tripropylene | |
| UN 2058 | 3 | Valeraldehyde | |
| UN 2059 | 3 | Nitrocellulose, solution, flammable with not less than 12.6 percent nitrogen, by mass, and not more than 55 percent nitrocellulose | |
| UN 2060 | ? | (UN No. no longer in use) Box toe gum (UN No. no longer in use)[1] | |
| UN 2061 to 2066 | ? | (UN No.s no longer in use) | |
| UN 2067 | 5.1 | Ammonium nitrate fertilizers; uniform non-segregating mixtures of ammonium nitrate with added matter which is inorganic and chemically inert towards ammonium nitrate, with not less than 90 percent ammonium nitrate and not more than 0.2 percent combustible | |
| UN 2068 | ? | (UN No. no longer in use) Ammonium nitrate-carbonate mixture (UN No. no longer in use) | |
| UN 2069 | ? | (UN No. no longer in use) Ammonium nitrate mixed fertilizer (UN No. no longer in use) | |
| UN 2070 | ? | (UN No. no longer in use) Ammonium nitrate-phosphate mixture (UN No. no longer in use) | |
| UN 2071 | 9 | Ammonium nitrate fertilizers: uniform non-segregating mixtures of nitrogen/phosphate or nitrogen/potash types or complete fertilizers of nitrogen/phosphate/potash type, with not more than 70 percent ammonium nitrate and not more than 0.4 percent total combustible/organic material calculated as carbon or with not more than 45 percent ammonium nitrate and unrestricted combustible material | |
| UN 2072 | ? | (UN No. no longer in use) Ammonium nitrate fertilizers, n.o.s. (UN No. no longer in use) | |
| UN 2073 | 2.2 | Ammonia solution, relative density less than 0.880 at 15 °C in water, with more than 35 percent but not more than 50 percent ammonia | |
| UN 2074 | 6.1 | Acrylamide, Solid | |
| UN 2075 | 6.1 | Chloral, anhydrous, inhibited | |
| UN 2076 | 6.1 | Cresols | |
| UN 2077 | 6.1 | alpha-Naphthylamine | |
| UN 2078 | 6.1 | Toluene diisocyanate | |
| UN 2079 | 8 | Diethylenetriamine | |
| UN 2080 | ? | (UN No. no longer in use) Acetyl acetone peroxide (UN No. no longer in use) | |
| UN 2081 | ? | (UN No. no longer in use) Acetyl benzoyl peroxide or Acetyl benzoyl peroxide solution (UN No. no longer in use) | |
| UN 2082 | ? | (UN No. no longer in use) Acetyl cyclohexane sulphonyl peroxide (UN No. no longer in use) | |
| UN 2083 | ? | (UN no. no longer in use) Acetyl cyclohexane sulphonyl peroxide (UN No. no longer in use) | |
| UN 2084 | ? | (UN No. no longer in use) Acetyl peroxide or Acetyl peroxide solution (UN No. no longer in use) | |
| UN 2085 | 5.2 | (UN No. no longer in use) Benzoyl peroxide (UN No. no longer in use) | |
| UN 2086 | 5.2 | (UN No. no longer in use) Benzoyl peroxide (UN No. no longer in use) | |
| UN 2087 | 5.2 | (UN No. no longer in use) Benzoyl peroxide (UN No. no longer in use) | |
| UN 2088 | 5.2 | (UN No. no longer in use) Benzoyl peroxide (UN No. no longer in use) | |
| UN 2089 | 5.2 | (UN No. no longer in use) Benzoyl peroxide (UN No. no longer in use) | |
| UN 2090 | 5.2 | (UN No. no longer in use) Benzoyl peroxide (UN No. no longer in use) | |
| UN 2091 | ? | (UN No. no longer in use) tert-Butyl cumyl peroxide (UN No. no longer in use) | |
| UN 2092 | ? | (UN No. no longer in use) tert-Butyl hydroperoxide (UN No. no longer in use) | |
| UN 2093 | ? | (UN No. no longer in use) tert-Butyl hydroperoxide (UN No. no longer in use) | |
| UN 2094 | ? | (UN No. no longer in use) tert-Butyl hydroperoxide (UN No. no longer in use) | |
| UN 2095 | ? | (UN No. no longer in use) tert-Butyl peroxyacetate (UN No. no longer in use) | |
| UN 2096 | ? | (UN No. no longer in use) tert-Butyl peroxyacetate (UN No. no longer in use) | |
| UN 2097 | ? | (UN No. no longer in use) tert-Butyl peroxybenzoate (UN No. no longer in use) | |
| UN 2098 | ? | (UN No. no longer in use) tert-Butyl peroxybenzoate (UN No. no longer in use) | |
| UN 2099 | ? | (UN No. no longer in use) tert-Butyl peroxymaleate (UN No. no longer in use) | |
| UN 2100 | ? | (UN No. no longer in use) tert-Butyl peroxymaleate (UN No. no longer in use) |