pdi
Table Compilation of hundred important organic solvents together with their physical constants, arranged by decreasing ET-values as empirical parameter of solvent polarity.
一汽佳宝6371a The physical constants were taken from the following references: (1) R. C. Weast and M. J. Astle: CRC Handbook of Data on Organic Compounds. Vol. I and II, CRC Press, Boca Raton/Florida 1985;
(2) R C. Weast (ed.): Handbook of Chemistry and Physics, 66th edition. CRC Press, Boca Raton/Florida 1985/86; (3) J. A. Riddick, W. B. Bunger, and T. K. Sakano: Organic Solvents. Physical Properties and Methodrof Purification. 4th edition. In A. Weissberger (ed.): Techniques of Chemistry, Vol. II, Wiley-lnterscience, New York 1986: (4) A. L. McClellan: Tables of Experimental Dipole Moments. Freeman. San Francisco. London 1963; (5) A. A. Maryott and E. R. Smith: Table of Dielectric Constants of Pure Liquids. NBS Circular 514; Washington 1951; (6) Deilstein's Handbook of Organic Chemistry. Springer-Verlag, Berlin; (7) M. Windholz (ed.): The Merck Index. 10th edition, Rahway/New Jersey 1983.
b C. Reichardt and E. Harbusch-G°rnert. Liebigs Ann. Chem 1983,721; C. Laurence, P. Nicolet. M. Lucon, and C. Reichardt, Bull. So
大卫克劳斯c Chim Fr 1987,125: ibid. 1987, 1001; cf. also Table 7-3 in Chapter 7.
c Melting point.
d Boiling point at 1013 mbar.
e Relative permittivity (dielectric constant) for the pure liquid at 25°C unless followed by another temperature in parentheses.
f Dipole moment in Coulombmeter (10^(-30) C m). measured in benzene, tetrachloromethane, 1,4-dioxane. Or n-hexane at 20-30°C.1
Debye=3.336x10-30 Cm.
透解祛瘟
颗粒获批临床使用
g Refractive index at the average D-line of sodium (16969 cm-1) at 20°C unless followed by another temperature in parentheses.h Normalised ET-values, derived from the transition energy at 25 °C of the long-wavelength absorption of a standard pyridinium-N-phenoxide betaine dye, ET(30); cf. Eqs. (7-27) and (7-29) in Section 7.4
I Y. Marcus and S. Glikberg, Pure Appl. Chem. 57. 855 (1985) (Methanol).
k J. F. Coetzee (ed.): Recommended Methods for Purification of Solvents and Tests for Impurities (Acetonitrile, Sulfolane. Propylene carbonate, Dimethyl sulfoxide, N,N-Dimethylformamide, Hexamethylphosphoric triamide, Pyridine, 1.2-Diaminoethane, N-Methylacetamide, and N-Methylpropionamide). Pergamon Press, Oxford 1982.
江西城市学院l Y. Marcus, Pure Appl. Chem. 57, 860 (1985) (Ethanol) m Y. Marcus, Pure Appl. Chem. 58, 1411 (1986) (1-Propanol, 2-Propanol, 1-Butanol).
n J. F. Coetzee and T.-H. Chang, Pure Appl. Chem. 58, 1541 (1986) (Nitromethane).
o B. J. Barker, J. Rosenfarb, and J. A. Caruso, Angew. Chem. 91, 560(1979); Angew. Chem., Int. Ed. Engl. 18, 503 (1979) (DMEU, DMPU, Tetramethylurea).
钛钢复合板p M. Breant, Bull. Soc. Chim. Fr. 197/,725 (I-Methylpyrrolidin-2-one).
q J. F. Coetzee and T.-H. Chang, Pure Appl. Chem. 58, 1535 (1986) (Acetone).
r C. Agarni, Bull. Soc. Chim. Fr. /968, 1205 (1,2-Dimethoxyethane).
s J. F. Coetzee and T.-H. Chang, Pure Appl. Chem. 57, 633 (1985) (THF, 1,4-Dioxane).
t K. M. Kadish and J. E. Anderson, Pure Appl. Chem. 59, 703 (1987) (Benzonitrile, Dichloromethane. 1,1-Dichloroethane, 1,2-Dichloroethane).
