Water soluble dihydrophilic ab block copolymers of methyl vinyl ether mve and methyl triethylene glycol vinyl ether mtegve were synthesized by living cationic polymerization with copolymer molecular weights in the range 1500 13 900 with fairly narrow molecular weight distributions mw mn 1 29.
Methyl vinyl ether synthesis.
Methoxyethylene cas number 107 25 5.
Methyl 1 vinyl 4 oxatricyclo 4 4 0 0 3 8 dec 3 yl ether 1 product result match criteria.
The living polymerization of methyl vinyl ether meve was achieved using initiators obtained by capping 2 4 4 trimethyl 2 chloropentane tmpcl with 1 1 diphenylethylene dpe or 1 1 ditolylethylene dte in conjunction with ticln oet 4 n n 2 2 4 coinitiator in ch2cl2 hexanes 60 40 v v solvent mixture at 0 c.
Linear formula ch 3 och ch 2.
Methyl vinyl ether also participates in 4 2 cycloaddition reactions.
The mve block length was fixed at 20 monomer units and the mtegve block length was varied.
Workers that produce or use vinyl methyl ether may breathe in mists or have direct skin contact.
Vinyl methyl ether is used in copolymers for coatings and lacquers in polystyrene and ionomer resins in plasticizers and in adhesives.
Sequential block copolymerization of isobutylene ib with meve has also.
It is soluble in water use.
Methyl vinyl ether 98 synonym.
Molecular weight 58 08.
The alkene can be deprotonated at the vinyl carbon adjacent to the oxygen.
Its reaction with acrolein is the first step in the commercial synthesis of glutaraldehyde.