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Science 13 September 1963:
Vol. 141. no. 3585, pp. 1043 - 1044
DOI: 10.1126/science.141.3585.1043
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Articles

Polymorphism in Isopropyl Alcohol

G. S. Ross 1, H. D. Dixon 1, L. J. Frolen 1, and D. J. Termini 1

1 National Bureau of Standards, U. S. Department of Commerce, Washington 25

Evidence for two polymorphic forms of isopropyl alcohol is presented. Three transformation reactions were observed. The transformation temperatures for pure isopropanol were 185.277°K and 183.652°K. The purity of the alcohol was found to be 99.985 percent ( calculated as moles).

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Science. ISSN 0036-8075 (print), 1095-9203 (online)