List of Chemical Requiring Approval for Use Minimum Amount (lbs. Minimum unless otherwise CHEMICAL CAS# Amount (lbs) noted) Hazard RQ (lbs) 1,2,3,4-Diepoxybutane [2,2' BIOXIRANE] 1464-53-5 10 Very Toxic highly flammable, very toxic, (E)-CROTONALDEHYDE [(E)-2-BUTENAL] 123-73-9 10 dangerous for the environment 1-(2-Chloroethyl)-3-(4-methylcyclohexyl)-1-nitrosourea toxic, may cause cancer, (MeCCNU) 13909-09-6 5 heritable genetic damage 1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea (CCNU) 13010-47-4 5 toxic, may cause cancer highly flammable, toxic, 1,1-Dimethylhydrazine (UDMH) 57-14-7 10 dangerous for the environment toxic, may cause cancer, may 1,2,3-Trichloropropane 96-18-4 5 impair fertility RQ=1 lb.; toxic, may cause cancer, may cause heritable genetic damage, may impair 1,2-Dibromo-3-chloropropane 96-12-8 1 fertility RQ=1lb.; toxic, may cause cancer, harmful for the 1,2-Dibromoethane 106-93-4 1 environment highly flammable, toxic, may 1,2-Dichloroethane 107-06-2 5 cause cancer 1,2-Diethylhydrazine 1615-80-1 5 IARC 2B possible carcinogen RQ=1lb.; toxic, may cause cancer, harmful for the 1,2-Dimethylhydrazine 540-73-8 1 environment 1,2-Epoxybutane 106-88-7 45 highly flammable, harmful 1,3-Bis(2-chloroethylthio)-n-propane 63905-10-2 CUM 100g 10 grams CFATS chemical of interest Extremely Flammable, toxic, may cause cancer, may cause 1,3-Butadiene 106-99-0 5 heritable genetic damage toxic, hazardous for the 1,3-Dichloropropene 542-75-6 5 environment 1 of 40 List of Chemical Requiring Approval for Use Minimum Amount (lbs. Minimum unless otherwise CHEMICAL CAS# Amount (lbs) noted) Hazard RQ (lbs) 1,3-Propane Sultone 1120-71-4 5 toxic, may cause cancer 1,4-Bis(2-chloroethylthio)-n-butane 142868-93-7 CUM 100g 10 grams CFATS chemical of interest 1,4-Butanediol Dimethylsulfonate 55-98-1 5 very toxic, may cause cancer harmful, dangerous for the 1,4-Dichlorobenzene (p-Dichlorobenzene) 106-46-7 environment Forms Explosive Peroxides when 1,4-Dioxane 123-91-1 1 dry, highly flammable 1,5-Bis(2-chloroethylthio)-n-pentane 142868-94-8 CUM 100g 10 grams CFATS chemical of interest IARC 2B possible human 1,8-Dinitropyrene 42397-65-9 5 carcinogen IARC 2B possible human 1-[(5-Nitrofurfurylidene)amino]-2-imidazolidinone 555-84-0 5 carcinogen 100 ppm 1-Amino-2-methylanthraquinone 82-28-0 5 9th Report on carcinogens very toxic, harmful for the 1-CHLORO-2,4-DINITROBENZENE 99-65-0 10 environment flammable, toxic, may cause 1-Chloro-2-methylpropene 513-37-1 5 cancer highly flammable, harmful, 1H-Tetrazole 288-94-8 400 40 CFATS chemical of interest OSHA Carcinogen, harmful, 1-Naphthylamine 134-32-7 1 dangerous for the environment harmful; IARC 2B possible 1-Nitropyrene 5522-43-0 5 human carcinogen IARC 2B possible human 2-(2-Formylhydrazino)-4-(5-nito-2-furyl)thiazole 3570-75-0 5 carcinogen 2,2-DINITROPROPYL ACRYLATE 17977-09-2 1 Explosive RQ=1lb.; toxic, 11th Report on 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) 1746-01-6 1 Carcinogens 2,4,6-TETRANITRO-N-METHYLANILINE 479-45-8 1 Explosive 2 of 40 List of Chemical Requiring Approval for Use Minimum Amount (lbs. Minimum unless otherwise CHEMICAL CAS# Amount (lbs) noted) Hazard RQ (lbs) harmful, dangerous for the 2,4,6-Trichlorophenol 88-06-2 environment toxic, may cause cancer, harmful 2,4-Diaminoanisole 615-05-4 5 to the environment 2,4-Diaminoanisole Sulfate 39156-41-7 5 11th Report on Carcinogens toxic, may cause cancer, 2,4-Diaminotoluene 95-80-7 5 dangerous to the environment highly flammable, harmful, 2,4-DINITROPHENYLHYDRAZINE 119-26-6 1 explosive when dry toxic, may cause cancer, 2,4-Dinitrotoluene 121-14-2 5 dangerous to the environment harmful, dangerous for the 2,6-Dimethylaniline (2,6-Xylidine) 87-62-7 environment 2,6-Dinitrotoluene 606-20-2 5 toxic, may cause cancer RQ=1lb; toxic, may cause 2-Acetylaminofluorene 53-96-3 1 cancer IARC 2B possible human 2-Amino-5-(5-nitro-2-furyl)-1,3,4-thiadiazole 712-68-5 5 carcinogen 2-Aminoanthraquinone 117-79-3 5 suspect carcinogen toxic, may cause cancer, 2-Aminonaphthalene 91-59-8 5 dangerous to the environment 2-Chloroethylchloro-methylsulfide 2625-76-5 CUM 100g 10 grams CFATS chemical of interest IARC 2B possible human 2-Methyl-1-nitroanthraquinone 129-15-7 5 carcinogen highly flammable, very toxic, may cause cancerr, dangerous for 2-Methylaziridine 75-55-8 5 the environment toxic, may cause cancer, 2-Naphthylamine 91-59-8 5 dangerous to the environment 3 of 40 List of Chemical Requiring Approval for Use Minimum Amount (lbs. Minimum unless otherwise CHEMICAL CAS# Amount (lbs) noted) Hazard RQ (lbs) harmful, dangerous for the environment, IARC 2B possible 2-Nitofluorene 607-57-8 5 human carcinogen 2-Nitropropane 79-46-9 5 toxic, may cause cancer IARC 2B possible human 3-(N-Nitrosomethylamino)propionitrile 60153-49-3 5 carcinogen IARC 2B possible human 3,3'-Dichloro-4,4'-diaminodiphenyl ether 28434-86-8 5 carcinogen RQ=1lb; toxic, may cause cancer, dangerous to the 3,3-Dichlorobenzidine 91-94-1 1 environment toxic, may cause cancer, 3,3-Dichlorobenzidine Dihydrochloride 612-83-9 5 dangerous to the environment 3,3'-Dimethoxybenzidine 119-90-4 5 toxic, may cause cancer toxic, may cause cancer, 3,3'-Dimethylbenzidine 119-93-7 5 dangerous to the environment IARC 2B possible human 3,9-Dinitrofluoranthene 22506-53-2 1 carcinogen Oxidizer, irritant, OSHA T-BUTYL PERBENZOATE 614-45-9 1910.119 high haz chem highly flammable, corrosive, 3-Chloro-2-methylpropene 563-47-3 10 dangerous for the environment 3-Methylcholanthrene (3-MC) 56-49-5 5 toxic, may cause cancer toxic, highly flammable, OSHA 3-PROMOPROPYNE (PROPARGYL BROMIDE) 106-96-7 10 1910.119 high haz chem harmful, 11th report on 4-(N-Nitrosomethylamino)-1-(3-pyridyl)-1-butanone 64091-91-4 5 carcinogens toxic, may cause cancer, 4,4-Methylene-bis(2-chloraniline) 101-14-4 5 dangerous to the environment 4 of 40 List of Chemical Requiring Approval for Use Minimum Amount (lbs. Minimum unless otherwise CHEMICAL CAS# Amount (lbs) noted) Hazard RQ (lbs) toxic, may cause cancer, 4,4'-Methylene-bis(2-methylaniline) 838-88-0 5 dangerous to the environment toxic, may cause cancer, 4,4-Methylenebis(N,N-dimethylbenzenamine) 101-61-1 5 dangerous to the environment toxic, may cause cancer, 4,4-Methylenedianiline 101-77-9 5 dangerous to the environment 4,4-Methylenedianiline Dihydrochloride 13552-44-8 ? Cal. Prop 65 carcinogen toxic, may cause cancer, 4,4-Oxydianiline 101-80-4 5 dangerous to the environment toxic, may cause cancer, 4,4'-Thiodianiline 139-65-1 5 dangerous to the environment RQ=1lb; toxic, may cause 4-Aminobiphenyl (4-Aminodiphenyl) 92-67-1 1 cancer 4-Chloro-o-phenylenediamine 95-83-0 1 harmful, IARC 2B carcinogen toxic; OSHA potential human 4-Dimethylaminoazobenzene 60-11-7 5 carcinogen OSHA potential human 4-Nitrobiphenyl 92-93-3 5 carcinogen 4-Nitropyrene 57835-92-4 5 IARC 2B carcinogen 4-Vinyl-1-cyclohexene Diepoxide 106-87-6 5 toxic, IARC 2B carcinogen highly flammable, harmful, 4-Vinylcyclohexene 100-40-3 5 IARC 2B carcinogen 5-(Morpholinomethyl)-3-[(5-nitrofurfurylidene)amino]-2- oxazolidinone 3795-88-8 5 IARC 2B carcinogen 5-Methylchrysene 3697-24-3 5 IARC 2B carcinogen toxic, may cause cancer, IARC 5-Nitroacenaphthene 602-87-9 5 2B carcinogen 5-Nitrobenzotriazol 2338-12-7 400 40 CFATS chemical of interest toxic, may cause cancer, IARC 6-Nitrochrysene 7496-02-8 5 2B carcinogen 5 of 40 List of Chemical Requiring Approval for Use Minimum Amount (lbs. Minimum unless otherwise CHEMICAL CAS# Amount (lbs) noted) Hazard RQ (lbs) RQ=1lb; toxic, may cause 7,12-Dimethylbenz (a) anthracene 57-97-6 1 cancer 7H-Dibenzo[c,g]carbazole 194-59-2 5 IARC 2B carcinogen A-a-C(2-Amino-9H-pyridol[2,3-b]indole) 26148-68-5 5 IARC 2B carcinogen ACETAL 105-57-7 45 highly flammable, irritant extremely flammable, harmful, ACETALDEHYDE 75-07-0 45 CFATS chemical of interest Acetamide 60-35-5 5 harmful, IARC 2B carcinogen very toxic, dangerous for the ACETONE CYANOHYDRIN 75-86-5 10 environment ACETONE THIOSEMICARBAZIDE 1752-30-3 5 reproductive toxin ACETYLENE 74-86-2 45 CFATS chemical of interest ACETYLIDES OF HEAVY METALS zzz 1 ATF list of explosive materials RQ=1lb; highly flammable, very toxic, dangerous for the environment, CFATS chemical ACROLEIN [2-PROPENAL] 107-02-8 1 of interest toxic, may cause cancer, IARC ACRYLAMIDE 79-06-1 5 2B carcinogen highly flammable, toxic, may cause cancer, dangerous for the environment, IARC 2B carcinogen, CFATS chemical of ACRYLONITRILE [2-PROPENENITRILE] 107-13-1 5 interest highly flammable, very toxic, ACRYLYL CHLORIDE [2-PROPENOYL CHLORIDE] 814-68-6 10 CFATS chemical of interest Adriamycin® (aka doxorubicin hydrochloride) 25316-40-9 5 toxic, may cause cancer AF-2([2-(2-furyl)-3-(5-nitro-2-furyl)] 3688-53-7 5 IARC 2B carcinogen toxic, dangerous for the a-Hexachlorocyclohexane 319-84-6 10 environment 6 of 40 List of Chemical Requiring Approval for Use Minimum Amount (lbs. Minimum unless otherwise CHEMICAL CAS# Amount (lbs) noted) Hazard RQ (lbs) RQ=1lb; very toxic, dangerous ALDICARB 116-06-3 1 for the environment RQ=1lb; toxic, dangerous for ALDRIN 309-00-2 1 the environment ALKYLLITHIUMS CLASS toxic, dangerous for the environment, CFATS chemical ALLYL ALCOHOL [2-PROPEN-1-OL] 107-18-6 10 of interest very flammable, toxic, dangerous for the environment, CFATS ALLYLAMINE [2-PROPEN-1-AMINE] 107-11-9 10 chemical of interest Aluminum (powder) 7429-90-5 100 10 CFATS chemical of interest corrosive, reacts violently with ALUMINUM CHLORIDE ANHYDROUS 7446-70-0 1 water ALUMINUM OPHORITE zzz 1 ATF list of explosive materials ALUMINUM PHOSPHIDE 20859-73-8 CFATS chemical of interest ALUMINUM TRICHLORIDE zzz 1 ATF list of explosive materials AMMONAL zzz 1 ?? Explosive ?? AMATEX zzz 1 ATF list of explosive materials AMATOL zzz 1 ATF list of explosive materials AMINOPTERIN N/A 10 Very Toxic AMITON OXALATE 3734-97-2 100 lbs (RQ) 10 Poison Amitrole 61-82-5 5 Carcinogen; Teratogen AMMONAL zzz 1 Explosive AMMONIA (ANHYDROUS) - CONCENTRATION 20% OR GREATER 7664-41-7 100 lbs (RQ) 10 Toxic Gas/Inhalation Hazard AMMONIUM NITRATE 6484-52-2 1 Explosive Ammonium perchlorate 7790-98-9 400 1 Explosive 7 of 40 List of Chemical Requiring Approval for Use Minimum Amount (lbs.