27 C.F.R. § 21.120 Nitropropane, mixed isomers of.
Title 27 - Alcohol, Tobacco Products and Firearms
(a) Nitropropane content. A minimum of 94 percent by weight. (b) Total nitroparaffin content. A minimum of 99 percent by weight. (c) Distillation range. 119° to 113 °C. (d) Specific gravity at 20°/20 °C. 0.992 to 1.003. [T.D. ATF–133, 48 FR 24673, June 2, 1983. Redesignated by T.D. ATF–442, 66 FR 12854, Mar. 1, 2001]
Title 27: Alcohol, Tobacco and Firearms
PART 21—FORMULAS FOR DENATURED ALCOHOL AND RUM
Subpart E—Specifications for Denaturants
§ 21.120 Nitropropane, mixed isomers of.

