MTBE, Methyl tert-butyl ether 

tert-Butyl methyl ether reagent grade, 98%

• CAS Number: 1634-04-4

• Linear Formula: (CH₃)₃COCH₃

• Molecular Weight: 88.15

• Beilstein Registry Number: 1730942

• EC Number: 216-653-1

• MDL number: MFCD00008812

• PubChem Substance ID: 24850654