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Patent Searching and Data


Title:
METHOD FOR PRODUCING (METH)ACRYLIC ESTER
Document Type and Number:
Japanese Patent JP2011207772
Kind Code:
A
Abstract:

To provide a method for producing a (meth)acrylic ester by which the amount of an additionally charged catalyst can be reduced.

The method for producing the (meth)acrylic ester comprises: heating a mixture of an alcohol (A), an alkyl(meth)acrylate (B), a polymerization inhibitor (C) and an ester interchange catalyst (D) to start an ester interchanging reaction, in which the alkyl of the alkyl(meth)acrylate (B) is interchanged with a group contained in the alcohol (A), where the water content in the mixture of the alcohol (A) and the alkyl(meth)acrylate (B) is regulated to be ≤1,200 ppm, and the proportion of the formulated polymerization inhibitor (C) may be 5-10 wt.% based on the alcohol (A).


Inventors:
WATANABE SHUNSUKE
NISHIO SATORU
Application Number:
JP2010074243A
Publication Date:
October 20, 2011
Filing Date:
March 29, 2010
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
C07C213/06; C07C219/08; C07B61/00
Attorney, Agent or Firm:
Kihei Watanabe
Yuko Tanaka