J. Am. Chem. Soc., 1943, 65 (6), pp 1135–1139 The Heat Capacity and Entropy, Heats of Transition, Fusion and Vaporization and the Vapor Pressures of Cyclohexane. The Vibrational Frequencies of Alicyclic Ring Systems
熔点melting point, 279.84正负0.05°K; 转变点transition point,186.09正负0.05'K,应该是个相转变。