2-Methylprop-2-enoic acid;styrene → Methacrylic Acid

HRID 542241

Reaction equation

HRID 542241 reaction equation
[CH:1]([CH2:9][C:10](=[CH2:14])[C:11]([OH:13])=[O:12])=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.C=CC1C=CC=CC=1.C(O)(=O)C(C)=C>>[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[C:11]([OH:13])(=[O:12])[C:10]([CH3:14])=[CH2:9]

Participants

4

Reactant 2

HCID 1657302-Methylprop-2-enoic acid;styreneHCID 539699792-Methylidene-5-phenylpent-4-enoic acid

Product 2

HCID 4093Methacrylic AcidHCID 7501Styrene

Procedure

10 to 90 parts by weight of a styrene-methacrylic acid copolymer resin selected from a styrene/methacrylic acid copolymer resin obtained by polymerizing 97 to 65% by weight of styrene and 3 to 35% by weight of methacrylic acid and a styrene/methyl methacrylate/methacrylic acid copolymer resin obtained by polymerizing 48.6 to 64.9% by weight of styrene, 48.4 to 0.1% by weight of methyl methacrylate and 3 to 35% by weight of methacrylic acid,

Sources & evidence

ORD record
ord-a829e98efb844a68852cd436dcd2e82f
Source dataset
uspto-grants-1987_04
Patent number
US04656212

Linked notes

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