Special Provision T7 — 49 CFR 172.102 (T-Codes)

Code

Description

Minimum test pressure (bar)	4
Minimum shell thickness	§ 178.274(d)(2)
Pressure-relief requirements	Normal
Bottom opening requirements	§ 178.275(d)(3)

HazMat with this Code

UN 2379 - 1, 3-Dimethylbutylamine
UN 1702 - 1,1,2,2-Tetrachloroethane
UN 2650 - 1,1-Dichloro-1-nitroethane
UN 2377 - 1,1-Dimethoxyethane
UN 1150 - 1,2-Dichloroethylene
UN 2258 - 1,2-Propylenediamine
UN 2750 - 1,3-Dichloropropanol-2
UN 1278 - 1-Chloropropane
UN 2386 - 1-Ethylpiperidine
UN 2399 - 1-Methylpiperidine
UN 2705 - 1-Pentol
UN 1916 - 2,2′-Dichlorodiethyl ether
UN 2457 - 2,3-Dimethylbutane
UN 2822 - 2-Chloropyridine
UN 2686 - 2-Diethylaminoethanol
UN 2378 - 2-Dimethylaminoacetonitrile
UN 2051 - 2-Dimethylaminoethanol
UN 3302 - 2-Dimethylaminoethyl acrylate, stabilized
UN 2522 - 2-Dimethylaminoethyl methacrylate, stabilized
UN 2748 - 2-Ethylhexyl chloroformate
UN 2460 - 2-Methyl-2-butene
UN 2307 - 3-Nitro-4-chlorobenzotrifluoride
UN 2948 - 3-Trifluoromethylaniline
UN 2535 - 4-Methylmorpholine or n-methylmorpholine
UN 2790 - Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by mass
UN 2789 - Acetic acid, glacial or Acetic acid solution, with more than 80 percent acid, by mass
UN 1715 - Acetic anhydride
UN 1648 - Acetonitrile
UN 1898 - Acetyl iodide
UN 2218 - Acrylic acid, stabilized
UN 1986 - Alcohols, flammable, toxic n.o.s
UN 1987 - Alcohols, n.o.s.
UN 1988 - Aldehydes, flammable, toxic, n.o.s.
UN 1989 - Aldehydes, n.o.s.
UN 2839 - Aldol
UN 3140 - Alkaloids, liquid, n.o.s., or Alkaloid salts, liquid, n.o.s.
UN 3145 - Alkylphenols, liquid, n.o.s. (including C2-C12 homologues)
UN 2333 - Allyl acetate
UN 2335 - Allyl ethyl ether
UN 1723 - Allyl iodide
UN 1545 - Allyl isothiocyanate, stabilized
UN 2733 - Amine, flammable, corrosive, n.o.s. or Polyamines, flammable, corrosive, n.o.s
UN 2735 - Amines, liquid, corrosive, n.o.s. or Polyamines, liquid, corrosive, n.o.s
UN 2672 - Ammonia solution, relative density between 0.880 and 0.957 at 15 degrees C in water, with more than 10 percent but not more than 35 percent ammonia
UN 3424 - Ammonium dinitro-o-cresolate solution
UN 2426 - Ammonium nitrate, liquid (hot concentrated solution)
UN 2818 - Ammonium polysulfide, solution
UN 2683 - Ammonium sulfide solution
UN 1106 - Amylamines
UN 1547 - Aniline
UN 3141 - Antimony compounds, inorganic, liquid, n.o.s
UN 1730 - Antimony pentachloride, liquid
UN 1731 - Antimony pentachloride, solutions
UN 1732 - Antimony pentafluoride
UN 1556 - Arsenic compounds, liquid, n.o.s. inorganic, including arsenates, n.o.s.; arsenites, n.o.s.; arsenic sulfides, n.o.s.; and organic compounds of arsenic, n.o.s
UN 2994 - Arsenical pesticides, liquid, toxic
UN 2993 - Arsenical pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 2797 - Battery fluid, alkali
UN 2224 - Benzonitrile
UN 2226 - Benzotrichloride
UN 2653 - Benzyl iodide
UN 2619 - Benzyldimethylamine
UN 1886 - Benzylidene chloride
UN 3411 - beta-Naphthylamine solution
UN 2251 - Bicyclo [2,2,1] hepta-2,5-diene, stabilized or 2,5-Norbornadiene, stabilized
UN 3016 - Bipyridilium pesticides, liquid, toxic
UN 3015 - Bipyridilium pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 2837 - Bisulfate, aqueous solution
UN 2693 - Bisulfites, aqueous solutions, n.o.s.
UN 2851 - Boron trifluoride dihydrate
UN 1938 - Bromoacetic acid solution
UN 2411 - Butyronitrile
UN 2681 - Caesium hydroxide solution
UN 2992 - Carbamate pesticides, liquid, toxic
UN 2991 - Carbamate pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 1846 - Carbon tetrachloride
UN 1719 - Caustic alkali liquids, n.o.s.
UN 2075 - Chloral, anhydrous, stabilized
UN 1908 - Chlorite solution
UN 3250 - Chloroacetic acid, molten
UN 1750 - Chloroacetic acid, solution
UN 3416 - Chloroacetophenone, liquid, (CN)
UN 2019 - Chloroanilines, liquid
UN 2669 - Chlorocresols solution
UN 1577 - Chlorodinitrobenzenes, liquid.
UN 1888 - Chloroform
UN 2742 - Chloroformates, toxic, corrosive, flammable, n.o.s
UN 2745 - Chloromethyl chloroformate
UN 2354 - Chloromethyl ethyl ether
UN 3409 - Chloronitrobenzenes, liquid
UN 1757 - Chromic fluoride, solution
NA1760 - Compounds, cleaning liquid
NA1993 - Compounds, tree killing, liquid or Compounds, weed killing, liquid
UN 3010 - Copper based pesticides, liquid, toxic
UN 3009 - Copper based pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 3264 - Corrosive liquid, acidic, inorganic, n.o.s
UN 3265 - Corrosive liquid, acidic, organic, n.o.s
UN 3266 - Corrosive liquid, basic, inorganic, n.o.s
UN 3267 - Corrosive liquid, basic, organic, n.o.s
UN 1760 - Corrosive liquids, n.o.s
UN 2922 - Corrosive liquids, toxic, n.o.s.
UN 3026 - Coumarin derivative pesticides, liquid, toxic
UN 3025 - Coumarin derivative pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 2076 - Cresols, liquid
UN 2022 - Cresylic acid
UN 1761 - Cupriethylenediamine solution
UN 1935 - Cyanide solutions, n.o.s.
UN 2744 - Cyclobutyl chloroformate
UN 2603 - Cycloheptatriene
UN 2357 - Cyclohexylamine
UN 1146 - Cyclopentane
UN 2246 - Cyclopentene
NA1987 - Denatured alcohol
UN 2248 - Di-n-butylamine
UN 2359 - Diallylamine
UN 2360 - Diallylether
UN 2872 - Dibromochloropropane
UN 1765 - Dichloroacetyl chloride
UN 1590 - Dichloroanilines, liquid
UN 2490 - Dichloroisopropyl ether
UN 1593 - Dichloromethane
UN 1594 - Diethyl sulfate
UN 2375 - Diethyl sulfide
UN 1154 - Diethylamine
UN 2079 - Diethylenetriamine
UN 2751 - Diethylthiophosphoryl chloride
UN 1158 - Diisopropylamine
UN 2381 - Dimethyl disulfide
UN 1164 - Dimethyl sulfide
UN 2267 - Dimethyl thiophosphoryl chloride
UN 2266 - Dimethyl-N-propylamine
UN 1160 - Dimethylamine solution
UN 2262 - Dimethylcarbamoyl chloride
UN 1597 - Dinitrobenzenes, liquid
UN 1599 - Dinitrophenol solutions
UN 2038 - Dinitrotoluenes, liquid
UN 1600 - Dinitrotoluenes, molten
UN 2383 - Dipropylamine
UN 1903 - Disinfectants, liquid, corrosive n.o.s.
UN 3142 - Disinfectants, liquid, toxic, n.o.s.
UN 2801 - Dyes, liquid, corrosive, n.o.s. or Dye intermediates, liquid, corrosive, n.o.s
UN 2023 - Epichlorohydrin
UN 3272 - Esters, n.o.s.
UN 3271 - Ethers, n.o.s.
UN 1891 - Ethyl bromide
UN 1603 - Ethyl bromoacetate
UN 1181 - Ethyl chloroacetate
UN 2270 - Ethylamine, aqueous solution with not less than 50 percent but not more than 70 percent ethylamine
UN 1184 - Ethylene dichloride
UN 1604 - Ethylenediamine
UN 2924 - Flammable liquids, corrosive, n.o.s.
UN 1993 - Flammable liquids, n.o.s.
UN 1992 - Flammable liquids, toxic, n.o.s.
UN 1775 - Fluoroboric acid
UN 1779 - Formic acid with more than 85% acid by mass
UN 3412 - Formic acid with not less than 10% but not more than 85% acid by mass
UN 1780 - Fumaryl chloride
UN 1199 - Furaldehydes
UN 2622 - Glycidaldehyde
UN 1611 - Hexaethyl tetraphosphate, liquid
UN 2552 - Hexafluoroacetone hydrate, liquid
UN 2281 - Hexamethylene diisocyanate
UN 1783 - Hexamethylenediamine solution
UN 2493 - Hexamethyleneimine
UN 2030 - Hydrazine aqueous solution, with more than 37% hydrazine, by mass
UN 1787 - Hydriodic acid
UN 1788 - Hydrobromic acid, with more than 49 percent hydrobromic acid
UN 1788 - Hydrobromic acid, with not more than 49 percent hydrobromic acid
UN 3295 - Hydrocarbons, liquid, n.o.s.
UN 3149 - Hydrogen peroxide and peroxyacetic acid mixtures, stabilized with acids, water, and not more than 5 percent peroxyacetic acid
UN 2014 - Hydrogen peroxide, aqueous solutions with more than 40 percent but not more than 60 percent hydrogen peroxide (stabilized as necessary)
UN 2014 - Hydrogen peroxide, aqueous solutions with not less than 20 percent but not more than 40 percent hydrogen peroxide (stabilized as necessary)
UN 3471 - Hydrogendifluoride solution, n.o.s
UN 1791 - Hypochlorite solutions
UN 3498 - Iodine monochloride, liquid
UN 1792 - Iodine monochloride, solid
UN 1214 - Isobutylamine
UN 2284 - Isobutyronitrile
UN 2395 - Isobutyryl chloride
UN 2478 - Isocyanates, flammable, toxic, n.o.s. or Isocyanate solutions, flammable, toxic, n.o.s. flash point less than 23 degrees C
UN 2206 - Isocyanates, toxic, n.o.s. or Isocyanate solutions, toxic, n.o.s., flash point more than 61 degrees C and boiling point less than 300 degrees C
UN 2285 - Isocyanatobenzotrifluorides
UN 1224 - Ketones, liquid, n.o.s.
UN 2679 - Lithium hydroxide, solution
UN 3336 - Mercaptans, liquid, flammable, n.o.s. or Mercaptan mixture, liquid, flammable, n.o.s
UN 1228 - Mercaptans, liquid, flammable, toxic, n.o.s. or Mercaptan mixtures, liquid, flammable, toxic, n.o.s.
UN 3012 - Mercury based pesticides, liquid, toxic
UN 3011 - Mercury based pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 3281 - Metal carbonyls, liquid, n.o.s.
UN 2396 - Methacrylaldehyde, stabilized
UN 2531 - Methacrylic acid, stabilized
UN 1230 - Methanol
UN 2643 - Methyl bromoacetate
UN 2612 - Methyl propyl ether
UN 2398 - Methyl tert-butyl ether
UN 1234 - Methylal
UN 1235 - Methylamine, aqueous solution
UN 2685 - N,N-Diethylethylenediamine
UN 2253 - N,N-Dimethylaniline
UN 2264 - N,N-Dimethylcyclohexylamine
UN 1125 - n-Butylamine
UN 2738 - N-Butylaniline
UN 2753 - N-Ethylbenzyltoluidines liquid
UN 2754 - N-Ethyltoluidines
UN 2945 - N-Methylbutylamine
UN 2690 - N-n-Butyl imidazole
UN 3144 - Nicotine compounds, liquid, n.o.s. or Nicotine preparations, liquid, n.o.s
UN 1658 - Nicotine sulfate solution
UN 3276 - Nitriles, liquid, toxic, n.o.s.
UN 1662 - Nitrobenzene
UN 2306 - Nitrobenzotrifluorides, liquid
UN 1664 - Nitrotoluenes, liquid
UN 1665 - Nitroxylenes, liquid
UN 3280 - Organoarsenic compound, liquid, n.o.s.
UN 2996 - Organochlorine pesticides, liquid, toxic
UN 2995 - Organochlorine pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 3282 - Organometallic compound, liquid, toxic, n.o.s
UN 3398 - Organometallic substance, liquid, water-reactive
UN 3399 - Organometallic substance, liquid, water-reactive, flammable
UN 3278 - Organophosphorus compound, liquid, toxic, n.o.s
UN 3018 - Organophosphorus pesticides, liquid, toxic
UN 3017 - Organophosphorus pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 2788 - Organotin compounds, liquid, n.o.s
UN 3020 - Organotin pesticides, liquid, toxic
UN 3019 - Organotin pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 3066 - Paint or Paint related material
UN 3470 - Paint related material corrosive, flammable (including paint thinning or reducing compound)
UN 3469 - Paint related material, flammable, corrosive (including paint thinning or reducing compound)
UN 3470 - Paint, corrosive, flammable (including paint, lacquer, enamel, stain, shellac, varnish, polish, liquid filler, and liquid lacquer base)
UN 3469 - Paint, flammable, corrosive, (including paint , lacquer, enamel, stain, shellac, varnish, polish, liquid filler and liquid lacquer base)
UN 1669 - Pentachloroethane
UN 1802 - Perchloric acid with not more than 50 percent acid by mass
UN 2903 - Pesticides, liquid, toxic, flammable, n.o.s. flash point not less than 23 degrees C
UN 2902 - Pesticides, liquid, toxic, n.o.s.
UN 1268 - Petroleum distillates, n.o.s. or Petroleum products, n.o.s.
NA1270 - Petroleum oil
UN 3494 - Petroleum sour crude oil, flammable, toxic
UN 2821 - Phenol solutions
UN 2312 - Phenol, molten
UN 1803 - Phenolsulfonic acid, liquid
UN 3348 - Phenoxyacetic acid derivative pesticide, liquid, toxic
UN 3347 - Phenoxyacetic acid derivative pesticide, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 2746 - Phenyl chloroformate
UN 2798 - Phenyl phosphorus dichloride
UN 2799 - Phenyl phosphorus thiodichloride
UN 3002 - Phenyl urea pesticides, liquid, toxic
UN 2577 - Phenylacetyl chloride
UN 2572 - Phenylhydrazine
UN 2576 - Phosphorus oxybromide, molten
UN 1808 - Phosphorus tribromide
UN 3532 - Polymerizing substance, liquid, stabilized, n.o.s.
UN 3534 - Polymerizing substance, liquid, temperature controlled, n.o.s.
UN 3531 - Polymerizing substance, solid, stabilized, n.o.s.
UN 3533 - Polymerizing substance, solid, temperature controlled, n.o.s.
UN 3413 - Potassium cyanide solution
UN 3421 - Potassium hydrogendifluoride solution
UN 1814 - Potassium hydroxide, solution
UN 1275 - Propionaldehyde
UN 3463 - Propionic acid with not less than 90% acid by mass
UN 2404 - Propionitrile
UN 1815 - Propionyl chloride
UN 1277 - Propylamine
UN 2611 - Propylene chlorohydrin
UN 3352 - Pyrethroid pesticide, liquid toxic
UN 3351 - Pyrethroid pesticide, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 1922 - Pyrrolidine
UN 2677 - Rubidium hydroxide solution
UN 3440 - Selenium compound, liquid, n.o.s
UN 1819 - Sodium aluminate, solution
UN 1686 - Sodium arsenite, aqueous solutions
UN 3320 - Sodium borohydride and sodium hydroxide solution, with not more than 12 percent sodium borohydride and not more than 40 percent sodium hydroxide by mass
UN 3414 - Sodium cyanide solution
UN 2949 - Sodium hydrosulfide with not less than 25 percent water of crystallization
UN 1824 - Sodium hydroxide solution
UN 1289 - Sodium methylate solutions in alcohol
UN 1827 - Stannic chloride, anhydrous
UN 3014 - Substituted nitrophenol pesticides, liquid, toxic
UN 3013 - Substituted nitrophenol pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 1833 - Sulfurous acid
UN 1704 - Tetraethyl dithiopyrophosphate
UN 1835 - Tetramethylammonium hydroxide solution
UN 3006 - Thiocarbamate pesticide, liquid, toxic
UN 3005 - Thiocarbamate pesticide, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 2966 - Thioglycol
UN 1940 - Thioglycolic acid
UN 2936 - Thiolactic acid
UN 1837 - Thiophosphoryl chloride
UN 2078 - Toluene diisocyanate
UN 1708 - Toluidines, liquid
UN 3287 - Toxic liquid, inorganic, n.o.s
UN 2810 - Toxic, liquids, organic, n.o.s.
UN 2998 - Triazine pesticides, liquid, toxic
UN 2997 - Triazine pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
UN 2542 - Tributylamine
UN 2564 - Trichloroacetic acid, solution
UN 2322 - Trichlorobutene
UN 2574 - Tricresyl phosphate with more than 3 percent ortho isomer
UN 1296 - Triethylamine
UN 2259 - Triethylenetetramine
UN 2416 - Trimethyl borate
UN 1297 - Trimethylamine, aqueous solutions with not more than 50 percent trimethylamine by mass
UN 2501 - Tris-(1-aziridinyl)phosphine oxide, solution
UN 2502 - Valeryl chloride
UN 2443 - Vanadium oxytrichloride
UN 2589 - Vinyl chloroacetate
UN 3073 - Vinylpyridines, stabilized
UN 3129 - Water-reactive liquid, corrosive, n.o.s.
UN 3148 - Water-reactive liquid, n.o.s.
UN 3430 - Xylenols, liquid
UN 1711 - Xylidines, liquid
UN 1701 - Xylyl bromide, liquid

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