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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 27 - Alcohol, Tobacco Products and Firearms |
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Chapter I - Alcohol and Tobacco Tax and Trade Bureau, Department of the Treasury |
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SubChapter A - Alcohol |
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Part 21 - Formulas for Denatured Alcohol and Rum |
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Subpart E - Specifications for Denaturants |
§ 21.108-T - Ethyl tertiary butyl ether.
Latest version.
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§ 21.108-T Ethyl tertiary butyl ether.
(a) Purity. ≥95.0 percent.
(b) Color. Colorless to light yellow.
(c) Odor. Terpene-like.
(d) Specific gravity at 20 °C. 0.70 to 0.80.
(e) Boiling point ( °C). 73.
[T.D. TTB-140, 81 FR 59462, Aug. 30, 2016]