2,2,4-Trimethyl pentane; 2,2,4-Trimethylpentane; 2,4,4-Trimethylpentane; i-Octane; Isobutyltrimethylethane; Isobutyltrimethylmethane; Isooctane; Iso-Octane; Trimethyl-2,2,4 pentane; Beilstein/REAXYS Number: 1696876; CAS Number: 540-84-1; EC Number: 208-759-1; MDL number: MFCD00008943 540-84-1; Molecular Formula: (CH3)2CHCH2C(CH3)3; Molecular Formula: C8H18; Molecular Weight: 114.23;