has role volatile organic compound alkane non-polar solvent nephrotoxin fuel additive isooctane (CH3)2CHCH2C(CH3)3 114.14085 C8H18 CC(C)CC(C)(C)C 0 chebi_ontology Wikipedia:Isooctane An alkane that consists of pentane bearing two methyl substituents at position 2 and a single methyl substituent at position 4. PMID:23234386 2,2,4-trimethylpentane NHTMVDHEPJAVLT-UHFFFAOYSA-N 114.22850 iso-octane CAS:540-84-1 InChI=1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3 Isobutyltrimethylmethane CHEBI:62805 Beilstein:1696876 Reaxys:1696876