About: petroleum ether

Premodifier: petroleum
Head noun: ether

Same concepts
http://dbpedia.org/resource/Petroleum_ether

Broader concepts

label	provenance	confidence
volatile solvent	isap:228373966	0.730254
suitable organic solvent	isap:228373938	0.728037
volatile hydrocarbon	isap:206294993	0.713231
petroleum distillate	isap:258942655	0.713231
organic solvent	isap:228373942	0.710903
nonpolar solvent	isap:228373975	0.681276
hydrocarbon solvent	isap:228373940	0.661072
halogenate hydrocarbon	isap:206294990	0.639575
aromatic hydrocarbon	isap:206294980	0.625271
ether	isap:373766953	0.574032
solvent	isap:228373929	0.529515
mixture	isap:228899967	0.525016
lubricant	isap:334839758	0.514098
aliphatic hydrocarbon	isap:206294984	0.487355
hydrocarbon	isap:206294978	0.439597
ethanol	isap:229621732	0.427562
petroleum	isap:338110640	0.294083
heptane	isap:222155471	0.248480
hexane	isap:165235397	0.230063

Narrower concepts

label	provenance	confidence
benzene	isap:38635615	0.361509
toluene	isap:35669843	0.353977