Heteroatom Chemistry / 2019 / Article / Tab 1

Research Article

A Thermochemical Parameters and Theoretical Study of the Chlorinated Compounds of Thiophene

Table 1

Values of standard entropy () and heat capacity at constant pressure () at selected temperatures for chlorinated thiophene isomers. in cal/(mol K) and (T) in cal/(mol K).

298.15K 300K500K800K1000K 1500K

Thiophene70.56617.89518.00627.77135.67938.82743.453
2-Chlorothiophene77.53421.62421.73026.87537.96740.70944.612
3-Chlorothiophene78.10921.68521.79230.92938.02240.73844.614
2,3-Dichlorothiophene85.55925.32725.42933.91540.28042.60845.776
2,4-Dichlorothiophene85.71625.43125.53333.99540.32042.63045.781
2,5-Dichlorothiophene85.86025.35425.45533.88140.25742.59545.775
3,4-Dichlorothiophene85.37725.37925.48334.02440.34442.64545.784
2,3,4-Trichlorothiophene92.79929.05929.15837..04142.62544.53246.956
2,3,5-Trichlorothiophene93.19729.06729.16336.96842.57344.49746.942
2,3,4,5-Tetrachlorothiophene100.25232.69732.78940..00544.87546.39548.114

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