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4-Methylphenylacetic acid

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4-Methylphenylacetic acid Basic information
4-Methylphenylacetic acid Chemical Properties
  • Melting point:88-92 °C (lit.)
  • Boiling point:265-267 °C (lit.)
  • Density 1.0858 (rough estimate)
  • refractive index 1.5002 (estimate)
  • Flash point:265-267°C
  • storage temp. Sealed in dry,Room Temperature
  • pkapK1:4.370 (25°C)
  • form Fine Crystalline Powder
  • color White
  • BRN 2043528
  • InChIKeyGXXXUZIRGXYDFP-UHFFFAOYSA-N
  • CAS DataBase Reference622-47-9(CAS DataBase Reference)
  • NIST Chemistry Referencep-Tolylacetic acid(622-47-9)
Safety Information
  • Hazard Codes Xi
  • Risk Statements 36/37/38
  • Safety Statements 26-36-24/25
  • WGK Germany 3
  • RTECS AJ7569000
  • Hazard Note Irritant
  • HazardClass IRRITANT
  • HS Code 29163900
MSDS
4-Methylphenylacetic acid Usage And Synthesis
  • Chemical Propertieswhite fine crystalline powder
  • Usesp-Tolylacetic acid is a reagent used in the preparation of quaternary amines and epithelial sodium channel inhibition in bronchial epithelium.
  • Synthesis Reference(s)The Journal of Organic Chemistry, 48, p. 1919, 1983 DOI: 10.1021/jo00159a031
    Tetrahedron Letters, 28, p. 2633, 1987 DOI: 10.1016/S0040-4039(00)96167-7
  • Purification MethodsCrystallise the acid from heptane or water. [Beilstein 9 IV 1795.]
4-Methylphenylacetic acid Preparation Products And Raw materials
4-Methylphenylacetic acid(622-47-9)Related Product Information
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