Kharitonova, T. V. et al. published their research in Vestnik Moskovskogo Universiteta, Seriya 2: Khimiya in 2003 | CAS: 104-73-4

1-Dodecylpyridin-1-ium bromide (cas: 104-73-4) belongs to pyridine derivatives. Pyridine’s the lone pair does not contribute to the aromatic system but importantly influences the chemical properties of pyridine, as it easily supports bond formation via an electrophilic attack. Many analogues of pyridine are known where N is replaced by other heteroatoms . Substitution of one C–H in pyridine with a second N gives rise to the diazine heterocycles (C4H4N2), with the names pyridazine, pyrimidine, and pyrazine.Recommanded Product: 104-73-4

Adsorption of dodecylpyridinium bromide and Triton X-100 from individual and mixed solutions on alumina was written by Kharitonova, T. V.;Ivanova, N. I.;Rudnev, A. V.;Summ, B. D.. And the article was included in Vestnik Moskovskogo Universiteta, Seriya 2: Khimiya in 2003.Recommanded Product: 104-73-4 This article mentions the following:

Adsorption of dodecylpyridinium bromide (DDPB) and Triton X-100 on alumina was investigated by UV spectroscopy and capillary electrophoresis at pH 6.5, 8.7 and 10. The adsorption of DDPB was weak and it weakly increased with increasing pH. No significant adsorption was observed for Triton X-100. The low adsorption values were confirmed by the contact angle data. No DDPB-Triton X-100 interaction effects were observed during their adsorption on alumina. In the experiment, the researchers used many compounds, for example, 1-Dodecylpyridin-1-ium bromide (cas: 104-73-4Recommanded Product: 104-73-4).

1-Dodecylpyridin-1-ium bromide (cas: 104-73-4) belongs to pyridine derivatives. Pyridine’s the lone pair does not contribute to the aromatic system but importantly influences the chemical properties of pyridine, as it easily supports bond formation via an electrophilic attack. Many analogues of pyridine are known where N is replaced by other heteroatoms . Substitution of one C–H in pyridine with a second N gives rise to the diazine heterocycles (C4H4N2), with the names pyridazine, pyrimidine, and pyrazine.Recommanded Product: 104-73-4

Referemce:
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem