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Title 27

Displaying title 27, up to date as of 7/13/2026. Title 27 was last amended 7/06/2026.
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Title 27Alcohol, Tobacco Products and FirearmsPart / Section
Chapter IAlcohol and Tobacco Tax and Trade Bureau, Department of the Treasury1 – 399
Subchapter AAlcohol1 – 39
Part 21Formulas for Denatured Alcohol and Rum21.1 – 21.161
Subpart ESpecifications for Denaturants21.91 – 21.133
§ 21.91General.
§ 21.92Denaturants listed as U.S.P. or N.F.
§ 21.93Acetaldehyde.
§ 21.94Acetaldol.
§ 21.94-TAlkylate.
§ 21.95Alpha terpineol.
§ 21.96Ammonia, aqueous.
§§ 21.97-21.98 [Reserved]
§ 21.99Brucine alkaloid.
§ 21.100n-Butyl alcohol.
§ 21.101tert-Butyl alcohol.
§ 21.102Caustic soda, liquid.
§§ 21.103-21.104 [Reserved]
§ 21.105Citronella oil, natural.
§ 21.105-T1Cornmint oil (Mentha arvensis and Mentha canadensis).
§ 21.105-T2Cyclohexane.
§ 21.106Diethyl phthalate.
§ 21.106-TDistilled lime oil (Citrus aurantifolia).
§ 21.107Ethyl acetate.
§ 21.108Ethyl ether.
§ 21.108-TEthyl tertiary butyl ether.
§ 21.109Gasoline.
§ 21.110Gasoline, unleaded.
§ 21.111 [Reserved]
§ 21.112Heptane.
§ 21.112-T1Hexane (mixed isomers).
§ 21.112-T2n-Hexane.
§ 21.112-T3High octane denaturant blend.
§ 21.113Isopropyl alcohol.
§ 21.114Kerosene.
§ 21.115Kerosene (deodorized).
§ 21.115-T1Lemon oil (Citrus limonium).
§ 21.115-T2L(-)-Carvone.
§ 21.116Methyl alcohol.
§ 21.117Methyl isobutyl ketone.
§ 21.118Methyl n-butyl ketone.
§ 21.118-T1Methyl tertiary butyl ether.
§ 21.118-T2Naphtha.
§ 21.118-T3Natural gasoline.
§ 21.119Nicotine solution.
§ 21.120Nitropropane, mixed isomers of.
§ 21.121Peppermint oil, Terpeneless.
§ 21.122Potassium Hydroxide.
§ 21.123Pyronate.
§ 21.124Quassin.
§ 21.124-TRaffinate.
§ 21.125Rubber hydrocarbon solvent.
§ 21.126Safrole.
§ 21.127Shellac (refined).
§ 21.128 [Reserved]
§ 21.129Spearmint oil, terpeneless.
§ 21.130Spike lavender oil, natural.
§ 21.130-TStraight run gasoline.
§ 21.131Sucrose octaacetate.
§ 21.132Toluene.
§ 21.133Vinegar.