598-26-5 Dimethylketene

Name: Dimethylketene
Synonyms: Ketene,dimethyl- (6CI,8CI); 1,1-Dimethylketene; Dimethylketene; Isobuten-1-one
CAS Number:598-26-5
Molecular Formula:C4H6 O
Molecular Weight:70.09
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Safety Description:Upon exposure to air it forms the very unstable explosive peroxide poly(peroxyisobutyrolactone). The peroxide is heat- and friction-sensitive and will also explode upon evaporation. When heated to decomposition it emits acrid smoke and fumes. See also PEROXIDES, INORGANIC; PEROXIDES, ORGANIC.
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