Stable m-vinylphenol composition, and methods of stabilizing and purifying m-vinylphenol
AssigneeMaruzen Petrochemical Co., Ltd.
InventorsRika Hatano, Tadashi Matsumoto, Teruki Matsukami
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Abstract
Disclosed herein are a stable m-vinylphenol composition comprising m-vinylphenol and tolylene-2,4-diamine and/or N,N-dimethyl-p-phenylenediamine added thereto, a method of stabilizing m-vinylphenol, which comprises adding tolylene-2,4-diamine and/or N,N-dimethyl-p-phenylenediamine to m-vinylphenol, and a method of purifying m-vinylphenol by distillation, which comprises adding tolylene-2,4-diamine and/or N,N-dimethyl-p-phenylenediamine to m-vinylphenol upon the purification of m-vinylphenol by distillation.
Claims6
A stable m-vinylphenol composition comprising m-vinylphenol and tolylene-2,4-diamine and/or N,N-dimethyl-p-phenylenediamine added thereto.
A method of stabilizing m-vinylphenol, which comprises adding tolylene-2,4-diamine and/or N,N-dimethyl-p-phenylenediamine to m-vinylphenol.
A method of purifying m-vinylphenol by distillation, which comprises adding tolylene-2,4-diamine and/or N,N-dimethyl-p-phenylenediamine to m-vinylphenol upon the purification of m-vinylphenol by distillation.
Dependencies are inferred from the claim text.