has role has role volatile organic compound oxolane 0 1,4-epoxybutane 72.05751 72.10570 A cyclic ether that is butane in which one hydrogen from each methyl group is substituted by an oxygen. Beilstein:102391 C1CCOC1 C4H8O CAS:109-99-9 CHEBI:26911 Gmelin:1767 HMDB:HMDB0000246 InChI=1S/C4H8O/c1-2-4-5-3-1/h1-4H2 PMID:12571688 PMID:1811956 PMID:1911404 PMID:19716170 PMID:21316415 PMID:21842397 PMID:2675957 Reaxys:102391 THF UM-BBD_compID:c0019 WYURNTSHIVDZCO-UHFFFAOYSA-N Wikipedia:THF butane alpha,delta-oxide butylene oxide chebi_ontology furanidine oxolane tetrahydrofuran tetramethylene oxide oxolanes saturated organic heteromonocyclic parent cyclic ether polar aprotic solvent