Sequestration of Alkyltin(IV) Compounds in Aqueous Solution: Formation, Stability, and Empirical Relationships for the Binding of Dimethyltin(IV) Cation by N- and O-Donor Ligands

Table 1

Dimethyltin(IV) hydrolysis constants and protonation constants of ligands used, in NaCl_aq at 𝐼=0.1molL⁻¹ and t = 25°C. log𝛽_pqr refer to equilibrium reported in (1).

Ligand	log𝛽011	log𝛽012	log𝛽013	log𝛽014	Reference
en	9.94	17.04	—	—	[51]
ptr	10.58	19.90	—	—	[51]
paam	9.74	17.51	—	—	[52]
sper	10.73	20.67	29.44	37.28	[51]
pei	9.36	17.48	23.19	25.69	[53]
gly	9.62	11.98	—	—	[57]
asp	9.65	13.36	15.30	—	[55]
lys	10.65	19.75	21.79	—	[56]
dmt
log𝛽10−1	log𝛽10−2	log𝛽10−3	log𝛽20−2	log𝛽20−3
–3.12	–8.45	–19.44	–5.26	–9.61	[54]