Why do aromatic interactions matter of compound: 18362-64-6

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Ribeiro da Silva, Manuel A. V.; Irving, R. J. published the article 《Experimental determination of the molar enthalpies of vaporization for some β-diketones》. Keywords: heat evaporation diketone estimation; methyl heptanedione heat evaporation; fluoro pentanedione heat evaporation.They researched the compound: 2,6-Dimethyl-3,5-heptanedione( cas:18362-64-6 ).Application of 18362-64-6. Aromatic heterocyclic compounds can be divided into two categories: single heterocyclic and fused heterocyclic. In addition, there is a lot of other information about this compound (cas:18362-64-6) here.

The measured heats of evaporation at 298.15 K are, in kcal/mol; 2,6-diMe-3,5-heptanedione (13.40); 2,2-diMe-3,5-heptanedione (13.59); 2,2,6-triMe-3,5-heptanedione (13.80); 2,2,6,6-tetraMe-3,5-heptanedione (14.23); 1,1,1-trifluoro-2,4-pentanedione (8.90) and 1,1,1,5,5,5-hexafluoro-2,4-pentanedione (7.31). Attempt was made to determined mol. structure group contribution factors for the heals of evaporation of this group of compounds

From this literature《Experimental determination of the molar enthalpies of vaporization for some β-diketones》,we know some information about this compound(18362-64-6)Application of 18362-64-6, but this is not all information, there are many literatures related to this compound(18362-64-6).

Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica