Abstract
The vaporization enthalpy and vapor pressure of S (+)-methamphetamine is evaluated by correlation-gas chromatography. A vaporization enthalpy of (58.7 ± 4.3) kJ · mol −1 and a vapor pressure, p = (38 ± 9) Pa has been obtained using a variety of secondary aliphatic amines as standards. In addition, equations describing the vapor pressure temperature dependence are provided for standards and S (+)-methamphetamine covering the temperature range from T = 298.15 K to the boiling temperature. Boiling temperatures are reproduced within an interval of 8 K or less.
Original language | American English |
---|---|
Journal | The Journal of Chemical Thermodynamics |
Volume | 73 |
DOIs | |
State | Published - Jan 6 2014 |
Keywords
- 4-Benzylpiperidine
- Correlation-gas chromatography
- S (+)-methamphetamine
- Vapor pressure
- Vaporization enthalpy
Disciplines
- Analytical Chemistry
- Inorganic Chemistry