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  2. 4-Piperidone - Wikipedia

    en.wikipedia.org/wiki/4-Piperidone

    4-Piperidone is an organic compound with the molecular formula OC(CH 2) 4 NH. It can be viewed as a derivative of piperidine. 4-Piperidone is used as an intermediate in the manufacture of chemicals and pharmaceutical drugs. Substituted and dehydro derivatives of 4-piperidinone are intermediates in alkaloid syntheses. [1]

  3. 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.

  4. 4-Pyridone - Wikipedia

    en.wikipedia.org/wiki/4-Pyridone

    Boiling point: 181 °C (358 °F; 454 K) ... 4-Pyridone is an organic compound with the formula C 5 H 4 NH(O). It is a colorless solid. ... 4-Piperidone; Dehydroacetic ...

  5. Piperidine - Wikipedia

    en.wikipedia.org/wiki/Piperidine

    N-Methyl-3-piperidyl benzilate (JB-336, BZ) Piperidine is also commonly used in chemical degradation reactions, such as the sequencing of DNA in the cleavage of particular modified nucleotides . Piperidine is also commonly used as a base for the deprotection of Fmoc - amino acids used in solid-phase peptide synthesis .

  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) ... 4.88 –22.8 –29.8 K b & K f [1] Chloroform: 1.48 ... Water: 100.00 0.512 0.00 –1.86

  7. Boiling point - Wikipedia

    en.wikipedia.org/wiki/Boiling_point

    Water boiling at 99.3 °C (210.8 °F) at 215 m (705 ft) elevation. The boiling point of a substance is the temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid [1] [2] and the liquid changes into a vapor.

  8. 2-Piperidinone - Wikipedia

    en.wikipedia.org/wiki/2-Piperidinone

    2-Piperidinone (2-piperidone or δ-valerolactam) is an organic compound with the formula (CH 2) 4 CONH. Valerolactam is formed by dehydrogenation of 5-amino-1-pentanol, catalyzed by rhodium and ruthenium complexes, [3] [4] The compound, a colorless solid, is classified as a lactam. It is the monomer of nylon 5, a polyamide: n (CH 2) 4 CONH → ...

  9. 2,2,6,6-Tetramethylpiperidine - Wikipedia

    en.wikipedia.org/wiki/2,2,6,6-tetramethylpiperidine

    2,2,6,6-Tetramethylpiperidine, abbreviated TMP, HTMP, or TMPH, is an organic compound of the amine class. In appearance, it is a colorless liquid and has a "fishy", amine-like odor.