830
INDUSTRIAL AND ENGINEERING CHEMISTRY
Hurd et al. ( 3 )found a t lea3t 6 moles of 1-butene for each niole of 2-butene produced in the pyrolysis of 2-pentene. At least part of the 2-butene found in run 3 probably resulted from the isomerization of I-butene or from secondary reactions. ElTERATUHE CITED
(1) Egloff, Gustav, “Physical Constants of Hydrocarbons,” Vol. I, New York, Reinhold Publishing Corp., 1939. (2) Gorin, E., Oblad, A. G., and Schmuck, R. F., IND. EKG.CHEM., 38,1187-93 (1946). (3) Hurd, C. D., Goodyear, G. R., and Goldsby, A. I?., J . Am. Chem. SOC., 58,235-7(1936). (4) McMillan, W. A., IND.E ~ GCHEM., . ANAL. En,, 9, 511-34 (1937).
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( 5 ) Mikhailov, B. H., and Arbuzov, Y . A., Compt. rend. acad. sci. U.R.S.S., [N.S.] 3, 423-6 (1936). (6) Morgan, J. J., and Munday, J. C., IND. ENG.CHEX.,27, 1082-6 (1935). (7) Norris, J. r.,and Reuter, R., J. Am. Chem. Soc., 49, 2624-40 (1927). ( 8 ) Ndrris, J +F., and Thompson, G., Ibid, 53,3108 (1931). (9) Pease, R. N., and Morton, J. M., Ibid., 55,3190-3200 (1933). (10) Rice, F. O., and Rice K. I
