Self-association of 4-R-pyridine N-oxide trifluoroacetates in benzene
β Scribed by M. Szafran; Z. Dega-Szafran; M. Kreglewski
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 71 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0020-1693
No coin nor oath required. For personal study only.
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Dipolar eeaoclatlon of complexes of 3-W-, 3-L&-, 2,4,6-(L&)3-pyridinea with trifluoroacetic acid in benzene rolution m lnveetlgated by vapour preesure oemometry. !Che practical molal o-tic coefficient and activity coefficient were determined. The non-ideal behaviour of the investi.E;ated complexaa i
The standard (pΒ°= 0.1 MPa) enthalpies of combustion at the temperature T = 298.15 K were measured by static-bomb calorimetry for crystalline 4-nitropyridine N-oxide and for pyridine-3-carboxylic acid N-oxide. The standard enthalpies of sublimation at T = 298.15 K were measured for 4-nitropyridine N-