It is used industrially as a precursor to specialty polymers and as an intermediate in the chemical pharmaceutical dye and photo industries.
Hexyl vinyl pyridine.
336 block copolymerization with tbma using living p4vp lithium or potassium proceeds in a controlled manner in thf with pyridine and hmpt containing solvents at 78 and 0 c respectively resulting in p4vp block ptbma.
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It is a colorless liquid although samples are often brown.
May nevertheless polymerize exothermically if subjected to heat for prolonged periods or if contaminated.
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Vinyl pyridine stabilized contains additives to prevent unwanted rapid polymerization.
It can be industrially prepared by treatment of 2 methylpyridine with an aqueous solution of formaldehyde in a temperature range of 150 200 c.
It is a derivative of pyridine with a vinyl group in the 4 position.
It is a monomeric precursor to specialty polymers.
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A well defined amphiphilic coil rod block copolymer poly 2 vinyl pyridine b poly n hexyl isocyanate p2vp b phic was synthesized with quantitative yields by anionic polymerization a low reactive one directional initiator potassium diphenyl methane dpm k was very effective in polymerizing 2 vinyl pyridine 2vp without side reactions leading to perfect control.
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N alkylation reactions of the precursor compounds 4 2 trimethoxysilyl ethyl pyridine 5 and 4 2 trichloro silylethyl pyridine 6 with iodomethane n hexylbromide and n hexadecylbromide cleanly afforded the corresponding i n i alkylpyridinium.
2 hexyl pyridine pyridine 2 hexyl supplier sponsors.
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2 vinylpyridine 2vp is a water soluble pyridine derivative that can be used in the synthesis of poly 2 vinylpyridine p2vp by anionic polymerization.
If polymerization takes place inside a closed container the container may violently rupture.
It is a derivative of pyridine with a vinyl group in the 2 position next to the nitrogen.
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The liquid may polymerize upon contact with peroxides and.
A synthetic route to potentially biocidal silsesquioxanes functionalized by quaternary pyridinium functionalities has been developed.
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2 vinylpyridine is an organic compound with the formula ch 2 chc 5 h 4 n.