Vapor Pressure of Methyl Salicylate and n-Hexadecane

Abstract

Vapor pressure data are reported for O-hydroxybenzoic acid, methyl ester, more commonly known as methyl salicylate (MeS), and n-hexadecane in the ambient temperature range using a ASTM International (West Conshohocken, PA) saturation method. Vapor pressure data measured in the current work for MeS cover the temperature range between 10 and 30 C. New data are reported for hexadecane between 0 and 70 C. Both data sets are consistent with literature data and significantly extend the range of measured data to lower temperatures. This report extends the vapor pressure correlation equation for liquid MeS to its melting point and reports correlations for hexadecane solid and liquid. Heats of vaporization over the experimental temperature range are reported for both compounds and heats of sublimation and fusion are derived for solid phase MeS. The vapor pressure curves for MeS and n-hexadecane are similar to those of sulfur mustard (HD) and VX, respectively.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2014
Accession Number
ADA592343

Entities

People

  • David E. Tevault
  • Kathy L. Crouse
  • Leonard C. Buettner

Organizations

  • Edgewood Chemical Biological Center

Tags

Communities of Interest

  • Counter WMD

DTIC Thesaurus Topics

  • Alkanes
  • Chemical Warfare
  • Chemical Warfare Agents
  • Chemistry
  • Equations
  • Heat Energy
  • Heat Of Vaporization
  • Hydrocarbons
  • Melting Point
  • Organic Compounds
  • Phase
  • Physical Properties
  • Saturation
  • Solid Phases
  • Sublimation
  • Vaporization
  • Vapors

Readers

  • Analytical Chemistry
  • Thermal Physics or Thermal Science.