Ethyl tertiary butyl ether.

  1. Law
  2. CFR 27
  3. Alcohol, Tobacco Products and Firearms
  4. Alcohol and Tobacco Tax and Trade Bureau, Department of the Treasury
  5. Alcohol
  6. Formulas for Denatured Alcohol and Rum
  7. Specifications for Denaturants
  8. Ethyl tertiary butyl ether.

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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]


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