Table 5.

Specific rates (k/s⁻¹) of solvolysis for trans-β-Styrenesulfonyl Chloride at temperature other than 45.0 ºC and activation parameters.

Solvent	T, ºC	k/s−1	ΔH≠298/(kcal/mol)a	ΔS≠298/(cal/mol K)a
100 EtOH	25	(2.72±0.02)×10−5	19.0±0.2	−15.9±0.8
	35	(8.32±0.01)×10−5
	55	(5.64±0.01)×10−4
80 EtOH	25	(1.47±0.03)×10−4	16.0±0.3	−22.3±1.0
	35	(3.51±0.01)×10−4
	55	(1.88±0.03)×10−3
30 EtOH	25	(1.25±0.04)×10−3	14.3±0.2	−23.8±0.9
	35	(2.94±0.01)×10−3
	55	(1.25±0.04)×10−2
100 MeOH	25	(1.14±0.01)×10−4	14.9±0.5	−26.6±1.6
	35	(2.67±0.01)×10−4
	55	(1.22±0.01)×10−3
70 MeOH	25	(6.84±0.01)×10−4	15.0±0.1	−22.7±0.4
	35	(1.65±0.04)×10−3
	55	(7.66±0.04)×10−3
50 HFIP	25	(3.65±0.02)×10−5	17.9±0.2	−18.8±0.8
	35	(9.61±0.01)×10−5
	55	(6.27±0.01)×10−4
80 Acetone	25	(1.77±0.01)×10−5	14.0±0.4	−33.4±1.4
	35	(4.30±0.02)×10−5
	55	(1.71±0.01)×10−4
80 Dioxane	25	(1.52±0.01)×10−4	14.8±0.3	−31.0±0.9
	35	(3.35±0.03)×10−5
	55	(1.63±0.01)×10−4
30 Dioxane	25	(4.98±0.01)×10−4	17.9±0.3	−13.4±0.9
	35	(1.41±0.01)×10−3
	55	(8.66±0.01)×10−3

^aObtained from an Eyring plot and using also the specific rate at 45.0 ºC from Table 2, 3, or 4; with associated standard errors.