Conclusions
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1.
A method was proposed for evaluation of the purity of phosphite from the absorption band of the H-complex.
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2.
The electron-donating ability of triethyl phosphite in relation to alcohols is less than that of orthoformic ester.
Literature cited
L. M. Épshtein, Z. S. Novikova, L. D. Ashkinadze, and V. N. Kostylev, Dokl. Akad. Nauk SSSR,184, 1346 (1969).
T. Gramstad, Spectrochim. Acta,20, 729 (1964).
A. Cabana and C. Sandorfy, Spectrochim. Acta,16, 335 (1960).
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 3, pp. 689–690, March, 1970.
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Épshtein, L.M., Novikova, Z.S., Ashkinadze, L.D. et al. Specteal investigation of the electron-donating ability of triethyl phosphite as a method of evaluating the purity of phosphites. Russ Chem Bull 19, 639–640 (1970). https://doi.org/10.1007/BF00849002
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DOI: https://doi.org/10.1007/BF00849002