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  2. Pyridinium perbromide - Wikipedia

    en.wikipedia.org/wiki/Pyridinium_perbromide

    Pyridinium perbromide (also called pyridinium bromide perbromide, pyridine hydrobromide perbromide, or pyridinium tribromide) is an organic chemical composed of a pyridinium cation and a tribromide anion. It can also be considered as a complex containing pyridinium bromide—the salt of pyridine and hydrogen bromide—with an added bromine (Br ...

  3. Pyridine - Wikipedia

    en.wikipedia.org/wiki/Pyridine

    Boiling point: 115.2 °C (239. ... undergo ring closure and formation of the targeted substituted pyridine as well as pyridinium bromide. ... point 175 °C), which is ...

  4. Pyridinium - Wikipedia

    en.wikipedia.org/wiki/Pyridinium

    Pyridinium refers to the cation [C 5 H 5 NH] +. It is the conjugate acid of pyridine. Many related cations are known involving substituted pyridines, e.g. picolines ...

  5. Azeotrope tables - Wikipedia

    en.wikipedia.org/wiki/Azeotrope_tables

    This page contains tables of azeotrope data for various binary and ternary mixtures of solvents. The data include the composition of a mixture by weight (in binary azeotropes, when only one fraction is given, it is the fraction of the second component), the boiling point (b.p.) of a component, the boiling point of a mixture, and the specific gravity of the mixture.

  6. List of boiling and freezing information of solvents - Wikipedia

    en.wikipedia.org/wiki/List_of_boiling_and...

    Boiling point (°C) K b (°C⋅kg/mol) Freezing point (°C) K f (°C⋅kg/mol) Data source; Aniline: 184.3 3.69 ... Ethylene bromide: 2.18 133 6.43 9.974 –12.5

  7. Boiling points of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Boiling_points_of_the...

    This is a list of the various reported boiling points for the elements, with recommended values to be used elsewhere on Wikipedia. For broader coverage of this topic, see Boiling point . Boiling points, Master List format

  8. Cornforth reagent - Wikipedia

    en.wikipedia.org/wiki/Cornforth_reagent

    Boiling point: 145 to 147 °C (293 to 297 °F; 418 to 420 K) [1] Solubility in water. ... pyridinium trifluoroacetate or pyridinium tosylate can be added, the first ...

  9. Pyridinium chloride - Wikipedia

    en.wikipedia.org/wiki/Pyridinium_chloride

    Melting point: 144 °C (291 °F; 417 K) Boiling point: Decomposes Solubility in water. ... Pyridinium chloride is an organic chemical compound with a formula of C 5 H ...