Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Relative enthalpies of isomers - Comparison of 0K enthalpies (kJ mol^-1)

Isomers of C₄H₈Cl₂

index	Species	CAS number	Name	Relative experimental enthalpy (kJ mol-1)	sketch
a	C4H8Cl2	110565	1,4-Dichlorobutane
b	C4H8Cl2	616217	Butane, 1,2-dichloro-
c	C4H8Cl2	1190223	Butane, 1,3-dichloro-
d	C4H8Cl2	2211678	Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)-
e	C4H8Cl2	4028562	Butane, 2,3-dichloro-, (r*,s*)-