碲醇
物理性質
碳數少的碲醇多為黃色的液體,並具有強烈刺激的氣味,而碳數較多的碲醇多為無色結晶。碲醇是有機碲化合物較穩定的一種。
酸鹼性
碲醇的酸鹼性可以從碲化氫的酸度和離解常數來推斷,碲化氫(H2Te)的pKa是2.64對應的解離常數為2.3×10-3.5。所以碲化氫的pKa比硒化氫和硫化氫低且碲化氫的解離常數比硒化氫和硫化氫還要高[3]
參考文獻
- Igor D Sadekov and A V Zakharov 1999 "Stable tellurols and their metal derivatives" Russ. Chem. Rev. 1999, vol. 68, 909.
- Brahim Khater, Jean-Claude Guillemin, Gábor Bajor, Tamás Veszprémi "Functionalized Tellurols: Synthesis, Spectroscopic Characterization by Photoelectron Spectroscopy, and Quantum Chemical Study" Inorganic Chemistry 2008 volume 47, p. 1502-1511. doi:10.1021/ic701791h
- Patai, Saul, and Zvi Rappoport. The Chemistry of Organic Selenium and Tellurium Compounds. Vol. 1. Chichester England: Wiley, 1986.
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