Citation:
	            
		            An  Xuwu, Hu  Riheng, Wang  Hu, Wu  Mali, Zou  Yongkuang. ENTHALPIES OF VAPORIZATION OF α-AND β-PINENE[J]. Acta Physico-Chimica Sinica,
							;1987, 3(06): 668-671.
						
							doi:
								10.3866/PKU.WHXB19870621
						
					
				
					
				
	        
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	                	The enthalpies of vaporization of α-Pinene (99.7%) and β-Pinene (99.7%) have been determined at 25.0 ℃ by using a LKB-8721-3 Vaporization Calorimeter, ΔH_v~o are 44.57±0.06 and 45.80±0.08 kJ mol~(-1) respectively.
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