{"data":{"id":"us/27-cfr-21.151","jurisdiction":"us","citation":"27 CFR 21.151","heading":"List of denaturants authorized for denatured spirits.","body":"Following is an alphabetical listing of denaturants authorized for use in denatured spirits:\nDenaturants Authorized for Completely Denatured Alcohol (C.D.A), Specially Denatured Alcohol (S.D.A.), and Specially Denatured Rum (S.D.R.)\nAcetaldehyde S.D.A. 29.\nAcetone, U.S.P S.D.A. 23-A, 23-H.\nAcetaldol C.D.A. 18.\nAlkylate C.D.A. 20.\nAlmond oil, bitter, N.F.X S.D.A. 38-B.\nAlpha Terpineol S.D.A. 38-B.\nAmmonia, aqueous S.D.A. 36.\nAmmonia solution, strong, N.F S.D.A. 36.\nAnethole, N.F S.D.A. 38-B.\nAnise oil, N.F S.D.A. 38-B.\nBay oil (myrcia oil), N.F.XI S.D.A. 38-B, 39-D.\nBenzaldehyde, N.F S.D.A. 38-B.\nBergamot oil, N.F.XI S.D.A. 38-B.\nBoric acid, N.F S.D.A. 38-F.\nBrucine alkaloid S.D.A. 40.\nBrucine sulfate, N.F.IX S.D.A. 40.\nn-Butyl alcohol S.D.A. 44.\ntert-Butyl alcohol S.D.A. 39-B, 40, 40-A, 40-B, 40-C.\nCamphor, U.S.P S.D.A. 38-B.\nCaustic soda, liquid S.D.A. 36.\nCedar leaf oil, U.S.P.XIII S.D.A. 38-B.\nChlorothymol, N.F.XII S.D.A. 38-B, 38-F.\nCinnamic aldehyde (cinnamaldehyde), N.F.IX S.D.A. 38-B.\nCinnamon oil, N.F S.D.A. 38-B.\nCitronella oil, natural S.D.A. 38-B.\nClove oil, N.F S.D.A. 38-B.\nCoal tar, U.S.P S.D.A. 38-B.\nCornmint oil S.D.A. 38-B.\nCyclohexane S.D.A. 3-A.\nDenatonium benzoate, N.F. S.D.A. 1, 40-B.\nDiethyl phthalate S.D.A. 39-B, 39-C.\nDistilled lime oil S.D.A. 38-B.\nEthyl acetate C.D.A. 35; S.D.A. 29, 35-A.\nEthyl ether S.D.A. 13-A, 19, 32.\nEthyl tertiary butyl ether C.D.A. 20.\nEucalyptol, N.F.XII S.D.A. 37, 38-B.\nEucalyptus oil, N.F S.D.A. 38-B.\nEugenol, U.S.P S.D.A. 38-B.\nFormaldehyde solution, U.S.P S.D.A. 38-D.\nGasoline C.D.A. 18, 19; S.D.A. 28-A.\nGasoline, unleaded C.D.A. 18, 19, 20; S.D.A 28-A.\nGlycerin (Glycerol), U.S.P S.D.A. 31-A.\nGuaiacol, N.F.X S.D.A. 38-B.\nHeptane C.D.A. 18, 19; S.D.A. 2-B, 28-A.\nHexane S.D.A. 2-B.\nn-Hexane S.D.A. 2-B.\nHigh octane denaturant blend C.D.A. 20.\nHydrochloric acid, N.F S.D.A. 38-F.\nIodine, U.S.P S.D.A. 25, 25-A.\nIsopropyl alcohol S.D.A. 3-C.\nKerosene C.D.A. 18, 19, 20.\nKerosene (deodorized) C.D.A. 18, 19, 20.\nL(-)-Carvone S.D.A. 38-B.\nLavender oil, N.F S.D.A. 38-B.\nLemon oil S.D.A. 38-B.\nMenthol, U.S.P S.D.A. 37, 38-B, 38-D, 38-F.\nMethyl alcohol S.D.A. 1, 3-A, 30.\nMethylene blue, U.S.P S.D.A. 4; S.D.R. 4.\nMethyl isobutyl ketone C.D.A. 18, 19; S.D.A. 1, 23-H.\nMethyl n-butyl ketone C.D.A. 18, 19; S.D.A. 1.\nMethyl salicylate, N.F S.D.A. 38-B\nMethyl tertiary butyl ether C.D.A. 20.\nMustard oil, volatile (allyl isothiocyanate), U.S.P.XII S.D.A. 38-B.\nNaphtha C.D.A. 20.\nNatural gasoline C.D.A. 20.\nNicotine solution S.D.A. 4; S.D.R. 4.\nNitropropane, mixed isomers of C.D.A. 18, 19; S.D.A. 1.\nPeppermint oil, N.F S.D.A. 38-B.\nPeppermint oil, terpeneless S.D.A. 38-B.\nPhenol, U.S.P S.D.A. 38-B.\nPhenyl salicylate (salol), N.F.XI S.D.A. 38-B.\nPine needle oil, dwarf, N.F. S.D.A. 38-B.\nPine oil, N.F. S.D.A. 38-B.\nPoloxamer 407, N.F. S.D.A. 38-F.\nPolysorbate 80, N.F S.D.A. 38-F.\nPotassium hydroxide S.D.A. 36.\nPotassium iodide, U.S.P S.D.A. 25, 25-A.\nPyronate C.D.A. 18.\nQuassin S.D.A. 40.\nQuinine bisulfate, N.F.XI S.D.A. 39-D.\nQuinine sulfate, U.S.P S.D.A. 39-D.\nRaffinate C.D.A. 20.\nRosemary oil, N.F. XII S.D.A. 38-B.\nRubber hydrocarbon solvent C.D.A. 18, 19, 20; S.D.A. 2-B, 28-A.\nSafrole S.D.A. 38-B.\nSassafras oil, N.F.XI S.D.A. 38-B.\nShellac (refined) S.D.A. 45.\nSoap, hard, N.F.XI S.D.A. 31-A.\nSodium iodide, U.S.P S.D.A. 25, 25-A.\nSodium salicylate, U.S.P S.D.A. 39-D.\nSpearmint oil, N.F S.D.A. 38-B.\nSpearmint oil, terpeneless S.D.A. 38-B.\nSpike lavender oil, natural S.D.A. 38-B.\nStorax, U.S.P S.D.A. 38-B.\nStraight run gasoline C.D.A. 20.\nSucrose octaacetate S.D.A. 40-A.\nThyme oil, N.F.XII S.D.A. 38-B.\nThymol, N.F S.D.A. 37, 38-B, 38-F.\nTolu balsam, U.S.P S.D.A. 38-B.\nToluene C.D.A. 12-A; S.D.A. 2-B.\nTurpentine oil, N.F.XI S.D.A. 38-B.\nVinegar S.D.A. 18.\nZinc chloride, U.S.P S.D.A. 38-F.","path":["Title 27—Alcohol, Tobacco Products and Firearms","CHAPTER I—ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY","SUBCHAPTER A—ALCOHOL","PART 21—FORMULAS FOR DENATURED ALCOHOL AND RUM","Subpart G—Denaturants Authorized for Denatured Spirits"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-27.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:11Z","sha256":"1b40507e1023ce2583a7c6dabc91012e577d2d448fe14c9b45bfd6c8829ede3a","source_id":"us-cfr","stale":true,"prev":"us/27-cfr-21.141","next":"us/27-cfr-21.161"},"notice":"GroundRules: Original legal text. Not legal advice."}