| Material/Compound | Health | Fire |
Reactivity | S/N |
| 1,1,1-Trichloroethane | 2 | 1 | 1 | |
| 1,1-Dichloroethene | 2 | 4 | 2 | |
| 1,2-Dichlorobutane | 2 | 2 | 0 | |
| 1,2-Dichloroethylene | 2 | 3 | 2 | |
| 1-Butane | 1 | 4 | 0 | |
| 1-Decene | 0 | 2 | 0 | |
| 1-Dodecanethiol | 2 | 1 | 0 | |
| 1-Dodecanol | 0 | 1 | 0 | |
| 1-Hexene | 1 | 3 | 0 | |
| 1-Methyl Piperazine | 2 | 2 | 0 | |
| 1-Nitropropane | 1 | 3 | 1 | |
| 1-Octene | 1 | 3 | 0 | |
| 1-Pentene | 1 | 4 | 0 | |
| 2, 2-Dimethylbutane | 1 | 3 | 0 | |
| 2,3-Dimethyloctane | 0 | 2 | 0 | |
| 2,3-Dimethylpentane | 0 | 3 | 0 | |
| 2,4-Dinitrotoluene | 3 | 1 | 3 | |
| 2-Heptanol | 0 | 2 | 0 | |
| 2-Methyl-1-Pentene | 1 | 3 | 0 | |
| 2-Methylpyrazine | 2 | 2 | 0 | |
| 2-Octanol | 1 | 2 | 0 | |
| 2-Undecanol | 1 | 1 | 0 | |
| 3-Aminopropanol | 3 | 2 | 0 | |
| 3-Ethoxypropanol | 2 | 2 | 0 | |
| 3-Hexanone | 1 | 3 | 0 | |
| 4-Ethylmorpholine | 2 | 3 | 0 | |
| Acetal | 2 | 3 | 0 | |
| Acetald ehyde | 2 | 4 | 2 | |
| Acetic Acid (glacial) | 2 | 2 | 2 | |
| Acetic Anhydride | 3 | 2 | 2 | W |
| Acetone | 1 | 3 | 0 | |
| Acetonitrile | 2 | 3 | 0 | |
| Acetophenone | 1 | 2 | 0 | |
| Acetyl Chloride | 3 | 3 | 2 | W |
| Acetyl Peroxi de | 1 | 2 | 4 | |
| Acetylene | 1 | 4 | 3 | |
| Acrolein | 3 | 3 | 2 | |
| Acrolein Dimer | 1 | 2 | 1 | |
| Acrylic Acid (glacial) | 3 | 2 | 2 | |
| Acrylonitrile | 4 | 3 | 2 | < td ALIGN="center" height="19" width="42">|
| Adipic Acid | 1 | 0 | ||
| Adiponitrile< /td> | 4 | 2 | 0 | |
| Aldol | 3 | 2 | 1 | |
| Allyl Acetate | 1 | 3 | 0 | |
| Allyl Alcohol | 3 | 3 | 0 | |
| Allyl Bromide | 3 | 3 | 1 | |
| Allyl Chloride | 3 | 3 | 1 | |
| Aluminum (dust or powder) | 0 | 1 | 1 | |
| Ammonia, Anhydrous | 3 | 1 | 0 | |
| Ammonium Bromide | 2 | 0 | 0 | |
| Ammonium Chloride | 2 | 0 | 0 | |
| Ammonium Fluoride | 3 | 0 | 0 | |
| Ammonium Nitrate | 2 | 0 | 3 | OX |
| Ammonium Perchlorate | 2 | 0 | 4 | OX |
| Ammonium Permanganate | 2 | 0 | 3 | OX |
| Ammonium Sulfate | 3 | 0 | 0 | |
| Amyl Acetate | 1 | 3 | 0 | |
| Amyl Alcohol | 1 | 3 | 0 | |
| Amyl Chloride | 1 | 3 | 0 | |
| Amyl Ether | 1 | 2 | 0 | |
| Amyl Maleate | 0 | 1 | 0 | |
| Amyl Nitrate | 2 | 2 | 0 | OX |
| Amyl Pr opionate | 0 | 2 | 0 | |
| Amyl Stearate | 0 | 1 | 0 | |
| Amyl Toluene | 2 | 2 | 0 | |
| Amylamine | 3 | 3 | 0 | |
| Amylbenzene | 1 | 2 | 0 | |
| Aniline | 3 | 2 | 0 | |
| Anisole | 1 | 2 | 0 | |
| Antimony Pentafluoride | 3 | 0 | 1 | |
| Antimony Pentasulfide | 3 | 1 | < td BGCOLOR="#FFFF00" ALIGN="right" height="19" width="69">1||
| Arsenic Chloride | 3 | 0 | 0 | |
| Arsenic Trisulfide | 3 | 1 | 0 | |
| Barium Chlorate | 1 | 0 | 2 | OX |
| Barium Nitrate | 1 | 0 | 0 | OX |
| Barium Peroxide | 1 | 0 | 0 | OX |
| Benzaldehyde | 2 | 2 | 0 | |
| Benzoic Acid | 2 | 1 | ||
| Benzol (benzene) | 2 | 3 | 0 | |
| Benzotrifluoride | 4 | 3 | 0 | |
| Benzoyl Chloride | 3 | 2 | 1 | W |
| Benzyl Acetate | 1 | 1 | 0 | |
| Benzyl Alcohol | 2 | 1 | 0 | |
| Ben zyl Cyanide | 2 | 1 | 0 | |
| Benzyl Salicilate | 1 | 1 | 0 | |
| Beryllium (dust or powder) | 4 | 1 | 0 | |
| Biphenyl | 2 | 1 | 0 | |
| Boron Trifluoride | 3 | 0 | 1 | |
| Bromine | 4 | 0 | 0 | OX |
| Bromine Trifluoride | 4 | 0 | 3 | OX,W |
| Bromobenzene | 2 | 2 | 0 | |
| Butadiene Monoxide | 2 | 3 | 2 | |
| Butane | 1 | 4 | 0 | |
| Butenediol | 1 | 1 | 0 | |
| Butyl Acetate | 1 | 3 | 0 | |
| Butyl Acetoacetate | 1 | 2 | 0 | |
| Butyl Acrylate | 2 | 2 | 2 | |
| Buty l Alcohol | 1 | 3 | 0 | |
| Butyl Benzoate | 1 | 1 | 0 | |
| Butyl Bromide | 2 | 3 | 0 | Butyl Chloride | 2 | 3 | 0 |
| Butyl Formate | 2 | 3 | 0 | |
| Butyl Isovalerate | 0 | |||
| Butyl Lactate | 1 | 2 | 0 | |
| Butyl Methacrylate | 2 | 2 | 0 | |
| Butyl Naphthalene | 1 | 1 | 0 | |
| Butyl Nitrate | 1 | 3 | 3 | |
| Butyl Oxalate | 0 | 1 | 0 | |
| Butyl Porpionate | 2 | 3 | 0 | |
| Butyl Stearate | 1 | 1 | 0 | |
| Butyl Trichlorosilane | 2 | 2 | 0 | |
| Butylamine | 2 | 3 | 0 | |
| Butylamine Oleate | 3 | 2 | 0 | |
| Butylbenzene | 2 | 2 | 0 | |
| Butylcyclohexane | 0 | 0 | ||
| Butyldecalin | 1 | 1 | 0 | |
| Butyraldehyde | 2 | 3 | 0 | |
| Butyraldol | 2 | 2 | 0 | |
| Butyraldoxime | 2 | 2 | 0 | |
| Butyric Acid | 2 | 2 | 0 | |
| Calcium Carbide | 1 | 4 | 2 | W |
| Calcium Chlorate | 2 | 0 | 2 | OX |
| Calcium Cyanide | 3 | 0 | 0 | |
| Calcium Hypochlorite | 2 | 0 | 2 | OX |
| Calcium Oxide | 1 | 0 | 1 | |
| Camphor | 0 | 2 | 0 | |
| Caproic Acid | 2 | 1 | 0 | |
| Capryladehyde | 2 | 2 | 0 | |
| Caprylyl Chloride | 3 | 2 | 1 | |
| Carbon Disulfide | 2 | 3 | 0 | |
| Carbon Monoxide | 2 | 4 | 0 | |
| Carbon Tetrachloride | 3 | 0 | 0 | |
| Castor Oil | 0 | 1 | 0 | |
| Chlorine | 3 | 0 | 0 | OX |
| Chlorine Monoxide | 3 | 4 | 3 | |
| Chloroacetic Acid | 3 | 1 | 0 | |
| Chloroaceto Phenone | 1 | 0 | ||
| Chlorobenzene | 2 | 3 | 0 | |
| Chloroform | 2 | 0 | 0 | |
| 4 | 0 | 3 | ||
| Chlorotoluene | 2 | 2 | 0 | |
| Chromic Acid | 3 | 0 | 1 | OX |
| Citral | 0 | 2 | 0 | |
| Cobalt Naphtha | 1 | 2 | 0 | |
| Coconut Oil | 0 | 1 | 0 | |
| Cod Liver Oil | 0 | 1 | 0 | |
| Corn Oil | 0 | 1 | 0 | |
| Creosote Oil | 2 | 2 | 0 | |
| Crotonaldehyde | 3 | 3 | 1 | |
| Crotonic Acid | 3 | 2 | 0 | |
| Crotononitrile | 1 | 0 | ||
| Cumene | 2 | 3 | 0 | |
| Cupric Nitrate | 1 | 0 | 0 | OX |
| Cyanogen | 4 | 4 | 2 | |
| Cyanogen Bromide | 3 | 0 | 2 | |
| Cyclobutane | 1 | 4 | 0 | |
| Cyclohexane | 1 | 3 | 0 | |
| Cyclohexanol | 1 | 2 | 0 | |
| Cyclohexanone | 1 | 2 | 0 | |
| Cyclohexene | 1 | 3 | 0 | |
| Cyclohexeno ne | 1 | 3 | 0 | |
| Cyclohexyl Chloride | 2 | 3 | 0 | |
| Cyclopentane | 1 | 3 | 0 | |
| Cyclopentanone | 2 | 3 | 0 | |
| Cyclopentene | 1 | 3 | 1 | |
| Cyclopropane | 1 | 4 | 0 | |
| Decaborane | 3 | 2 | 1 | |
| Decane | 0 | 2 | 0 | |
| Decanol | 0 | 2 | 0 | |
| Decylamine | 2 | 1 | 0 | |
| Dehydroacetic Acid | 1 | 1 | 0 | |
| Denatured Alcohol | 0 | 3 | 0 | |
| Deuterium | 0 | 4 | 0 | |
| Diacetone Alcohol | 0 | 3 | 0 | |
| Diamyl Sulfide | 2 | 2 | 0 | |
| Dibenzoyl Peroxide | 1 | 4 | 4 | OX |
| Diborane | 3 | 4 | 3 | W |
| Dibutyl Ether | 2 | 3 | 0 | |
| Dibutyl Oxalate | 0 | 1 | 0 | |
| Dibutyl Phosphite | 3 | 2 | 0 | |
| Dibutyl Phthalate | 0 | 1 | 0 | |
| Dibutylamine | 3 | 2 | 0 | |
| Dichlorosilane | 3 | 4 | 2 | |
| Didecyl Ether | 0 | 1 | 0 | |
| Diesel Fuel Oil No. 1 | 0 | 2 | 0 | |
| Diethyl Fumarate | 1 | 1 | 0 | |
| Diethyl Ketone | 1 | 3 | 0 | |
| Diethyl Succiante | 1 | 1 | 0 | |
| Diethyl Sulfate | 3 | 1 | 1 | |
| Diethylamine | 2 | 3 | 0 | |
| Diethylene Glycol Dimethyl Ether | 1 | 2 | 1 | |
| Diethylene Triamine | 3 | 1 | 0 | |
| Diethylzinc | 0 | 3 | 3 | W |
| Dihexylamine | 2 | 1 | 0 | |
| Diisobutyl Carbinol | 1 | 2 | 0 | |
| Diisobutyl Ketone | 1 | 2 | 0 | |
| Diisobutylamine | 3 | 3 | 0 | |
| Diisooctyl Phthalate | 0 | 1 | 0 | |
| Diisopropyl Benzene | 0 | 2 | 0 | |
| Diisopropylamine | 3 | 3 | 0 | |
| Diketene | 2 | 2 | 2 | |
| Dimethyl Maleate | 1 | 1 | 0 | |
| Dimethyl Phthalate | 0 | 1 | 0 | |
| Dimethyl Sulfate | 4 | 2 | 0 | |
| Dimethyl Sulfide | 2 | 4 | 0 | |
| Dimethyl Sulfoxide | 1 | 1 | 0 | |
| Dimethylamine | 3 | 4 | 0 | |
| Dimethyldioxane | 2 | 3 | 0 | |
| Dinitrobenzene (ortho) | 3 | 1 | 4 | |
| Dioctyl Ether | 0 | 1 | 0 | |
| Dioxolane | 2 | 3 | 2 | |
| Dipentene | 0 | 2 | 0 | Diphenyl Phthalate | 0 | 1 | 0 |
| Diphenylamine | 3 | 1 | 0 | |
| Dipropylamine | 3 | 3 | 0 | |
| Divinyl Ether | 2 | 3 | 2 | |
| Divinylben zene | 2 | 2 | 2 | |
| Dodecane | 0 | 2 | 0 | |
| Ehanolamine | 2 | 2 | 0 | |
| Endrin (dry) | 2 | 0 | 0 | |
| Epichlorohydrin | 3 | 2 | 1 | |
| Ethane | 1 | 4 | 0 | |
| Ethoxybenzene | 0 | 2 | 0 | |
| Ethyl Acetate | 1 | 3 | 0 | |
| Ethyl Acrylate | 2 | 3 | 2 | |
| Ethyl Alcohol | 0 | 3 | 0 | |
| Ethyl Benzoate | 1 | 1 | 0 | |
| Ethyl Borate | 2 | 3 | 0 | |
| Ethyl Bromide | 2 | 1 | 0 | |
| Ethyl Butyl Carbonate | 2 | 2 | 1 | |
| Ethyl Butyl Ketone | 1 | 2 | 0 | |
| Ethyl Butyrate | 0 | 3 | 0 | |
| Ethyl Caprylate | 2 | 2 | 0 | |
| 2 | 4 | 0 | ||
| Ethyl Crotonate | 2 | 3 | 0 | |
| Ethyl Ether | 2 | 4 | 1 | |
| Ethyl Formate | 2 | 3 | 0 | |
| Ethyl Isobutyrate | 0 | 3 | 0 | |
| Ethyl Mercaptan | 2 | 4 | 0 | |
| Ethyl Nitrate | 2 | 3 | 4 | |
| Ethyl Oxalate | 0 | 2 | 0 | |
| Ethyl Propionate | 3 | 0 | ||
| Ethyl Silicate | 2 | 2 | 0 | |
| Ethylamine | 3 | 4 | 0 | |
| Ethylbenzene | 2 | 3 | 0 | |
| Ethylbutylamine | 3 | 3 | 0 | |
| Ethylcyclohexane | 1 | 3 | 0 | |
| Ethylene | 1 | 4 | 2 | |
| Ethylene Dichloride | 2 | 3 | 0 | |
| Ethylene Glycol | 1 | 1 | 0 | |
| Ethylene Glycol Dibutyl Ether | 1 | 2 | 0 | |
| Ethylene Glycol Ethylbu tyl Ether | 1 | 2 | 0 | |
| Ethylene Glycol Monobutyl Ether Acetate | 1 | 2 | 0 | |
| Ethylene Oxide | 2 | 4 | 3 | |
| Ethylenediamine | 3 | 2 | 0 | |
| Fluorine | 4 | 0 | 3 | W,OX |
| Formaldehyde (water solution) | 2 | 2 | 0 | |
| Formamide | 2 | 1 | ||
| Formic Acid | 3 | 2 | 0 | |
| Furan | 1 | 4 | 1 | |
| Furfuryl Alcohol | 1 | 2 | 1 | |
| Gas, Natural | 1 | 4 | 0 | |
| Gasoline 56-100 Octane | 1 | 3 | 0 | |
| Glycerine | 1 | 1 | 0 | |
| Glycidyl Acrylate | 0 | 2 | 0 | |
| Heptane | 1 | 3 | 0 | |
| Heptylene | 0 | 3 | 0 | |
| Hexadecane | 0 | 1 | 0 | |
| Hexanal | 2 | 3 | 1 | |
| Hexane | 1 | 3 | 0 | |
| Hexyl Alcohol | 1 | 2 | 0 | |
| Hexyl Methacrylate | 0 | 2 | 0 | |
| Hydrazine (Anhydrous) | 3 | 3 | 2 | |
| Hydrobromic Acid | 3 | 0 | 0 | |
| Hydrochloric Acid | 3 | 0 | 0 | |
| Hydrocyanic Acid, 96% | 4 | 4 | 2 | |
| Hydrofluoric Acid | 4 | 0 | 0 | |
| Hydrogen | 0 | 4 | 0 | |
| Hydrogen Peroxide (35-52%) | 2 | 0 | 1 | OX |
| Hydrogen Sulfide | 3 | 4 | 0 | |
| Hydroquinone | 2 | 1 | 0 | |
| Isoamyl Acetate | 1 | 3 | 0 | |
| Isoamyl Alcohol | 1 | 2 | 0 | |
| Isobutane | 1 | 4 | 0 | |
| Isobutyl Acetate | 1 | 3 | 0 | |
| Isobutyl Acrylate | 1 | 3 | 1 | |
| Isobutyl Alcohol | 1 | 3 | 0 | |
| Isobutyl Chloride | 2 | 3 | 0 | |
| Isobutyl Methyl Ketone | 2 | 3 | 0 | |
| Isobutylbenzene | 2 | 2 | 0 | |
| Isobutyraldehyde | 2 | 3 | 1 | |
| Isobutyric Acid | 1 | 2 | 0 | |
| Isobutyric Anhydride | 1 | 2 | 1 | W |
| Isodecaldehyde | 0 | 2 | 0 | |
| Isodecanoic Acid | 0 | 1 | 0 | |
| Isohexane | 1 | 3 | 0 | |
| Isooctane | 0 | 3 | 0 | |
| Isooctanoic Acid | 0 | 1 | 0 | |
| Isooctyl Acid | 0 | 2 | 0 | |
| Isopentane | 1 | 4 | 0 | |
| Isophorone | 2 | 2 | 0 | |
| Isoprene | 2 | 4 | 2 | |
| Isopropyl Acetate | 1 | 3 | 0 | |
| Isopropyl Alcohol | 1 | 3 | 0 | |
| Isopropyl Chloride | 2 | 4 | 0 | |
| Isopropyl Ether | 2 | 3 | 1 | |
| Jet Fuels (JP-4) | 1 | 3 | 0 | |
| Jet Fuels (JP-5) | 0 | 2 | 0 | |
| Lanolin | 0 | 1 | 0 | |
| Lead Arsenates | 2 | 0 | 0 | |
| Lead Nitrate | 1 | 0 | 0 | OX |
| Lead Thiocyanate | 1 | 1 | 1 | |
| Lithium | 1 | 1 | 2 | W |
| Lithium Hydride | 3 | 4 | 2 | W |
| Lubricating Oil, Mineral | 0 | 1 | 0 | |
| Magesium Nitrate | 1 | 0 | 0 | OX |
| Magesium Perchlorate | 1 | 0 | 0 | OX |
| Magnesium (inc.all alloys) | 0 | 1 | 2 | W |
| Maleic Anhydride | 3 | 1 | 1 | |
| Mercuric Cyanide | 3 | 0 | 0 | |
| Mesityl Oxide | 3 | 3 | 0 | |
| Methacrylic Acid | 3 | 2 | 2 | |
| Methane | 1 | 4 | 0 | |
| Methyl Acetate | 1 | 3 | 0 | |
| Methyl Acrylate | 2 | 3 | 2 | |
| Methyl Alcohol | 1 | 3 | 0 | |
| Methyl Amyl Ketone | 1 | 2 | 0 | |
| Methyl Benzoate | 0 | 2 | 0 | |
| Methyl Borate | 2 | 3 | 1 | |
| Methyl Bromide | 3 | 1 | 0 | |
| Methyl Butyl Ketone | 2 | 3 | 0 | |
| Methyl Carbonate | 2 | 3 | 1 | |
| Methyl Cellosolve (Acetate) | < td BGCOLOR="#00CCFF" ALIGN="right" height="19" width="44">02 | 0 | ||
| Methyl Chloride | 2 | 4 | 0 | |
| Methyl Chloroacetate | 2 | 2 | 1 | |
| Methyl Ether | 2 | 4 | 1 | |
| Methyl Ethyl Ether | 2 | 4 | 1 | |
| Methyl Ethyl Ketone | 1 | 3 | 0 | |
| Methyl Formate | 2 | 4 | 0 | |
| Methyl Glycol Ace tate | 1 | 2 | 0 | |
| Methyl Hexyl Ketone | 0 | 2 | 0 | |
| Methyl Isoamyl Ketone | 1 | 2 | 0 | |
| Methyl Isobutyl Carbinol | 2 | 2 | 0 | |
| Methyl Isobutyl Ketone | 2 | 3 | 0 | |
| Methyl Isocyanate | 2 | 3 | 3 | W |
| Methyl Lactate | 1 | 2 | 0 | |
| Methyl Mercaptan | 2 | 4 | 0 | |
| Methyl Methacrylate | 2 | 3 | 2 | |
| Methyl Parathion (solid) | 4 | 1 | 2 | |
| Methyl Phenylacetate | 0 | 2 | 0 | |
| Methyl Propionate | 1 | 3 | 0 | |
| Methyl Propyl Ketone | 2 | 3 | 0 | |
| Methyl Salicylate | 1 | 1 | 0 | |
| Methyl Stearate | 0 | 1 | 0 | |