27 CFR § 21.120
Nitropropane, mixed isomers of
April 24, 2020
(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]