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p-Tolualdehyde

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p-Tolualdehyde Basic information
p-Tolualdehyde Chemical Properties
  • Melting point:-6 °C
  • Boiling point:204-205 °C(lit.)
  • Density 1.019 g/mL at 25 °C(lit.)
  • vapor pressure 0.33 hPa (25 °C)
  • FEMA 3068 | TOLUALDEHYDES (MIXED O,M,P)
  • refractive index n20/D 1.545(lit.)
  • Flash point:176 °F
  • storage temp. Store below +30°C.
  • solubility water: soluble0.25 g/L at 25°C
  • form Liquid
  • color Clear colorless to yellow
  • explosive limit0.9-5.6%(V)
  • Water Solubility 0.25 g/L (25 ºC)
  • Sensitive Air Sensitive
  • BRN 385772
  • InChIKeyFXLOVSHXALFLKQ-UHFFFAOYSA-N
  • CAS DataBase Reference104-87-0(CAS DataBase Reference)
  • NIST Chemistry ReferenceBenzaldehyde, 4-methyl-(104-87-0)
  • EPA Substance Registry System4-Methylbenzaldehyde (104-87-0)
Safety Information
MSDS
p-Tolualdehyde Usage And Synthesis
  • Chemical Propertiesclear colorless to pale yellow liquid
  • Usesp-Tolualdehyde is made by the Vilsmeier reaction employing toluene and dimethylformamide or the Guttermann–Koch reaction employing toluene and carbon monoxide.
  • DefinitionChEBI: A tolualdehyde compound with the methyl substituent at the 4-position.
  • Synthesis Reference(s)Journal of the American Chemical Society, 105, p. 7175, 1983 DOI: 10.1021/ja00362a028
    Tetrahedron Letters, 29, p. 6265, 1988 DOI: 10.1016/S0040-4039(00)82321-7
  • Purification MethodsSteam distil the aldehyde, dry it with CaSO4, then fractionally distil it. [Beilstein 7 IV 672.]
p-Tolualdehyde Preparation Products And Raw materials
p-Tolualdehyde(104-87-0)Related Product Information
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