Abstract
Densities of the binary systems of 1,1-dimethylethyl methyl ether (MTBE) with allyl methacrylate, butyl methacrylate, methacrylic acid, and vinyl acetate have been measured as a function of the composition, at 298.15 and 308.15 K and atmospheric pressure, using an Anton Paar DMA 5000 oscillating U-tube densimeter. The calculated excess molar volumes were correlated with the Redlich-Kister equation and with a series of Legendre polynomials. The excess molar volumes are negative for the binaries of MTBE + methacrylates; the system MTBE with vinyl acetate presents near ideal behavior. The excess coefficient of thermal expansion is positive for all the systems studied here; the value of the coefficient for the system MTBE + allyl methacrylate is at least three times larger than that for the other systems.
Original language | English |
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Pages (from-to) | 729-736 |
Number of pages | 8 |
Journal | Journal of Chemical Thermodynamics |
Volume | 37 |
Issue number | 7 |
DOIs | |
State | Published - 1 Jul 2005 |
Keywords
- 1,1-Dimethylethyl methyl ether
- Densities
- Excess molar volumes
- Methacrylates
- Monomers
- Vinyl acetate
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- General Materials Science
- Physical and Theoretical Chemistry