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Pyran

Names IUPAC name2H-Pyran, 4H-PyranOther names 2H-Oxine, 4H-OxineIdentifiers CAS Number289-66-7 (2H)289-65-6 (4H)3D model (JSmol)(2H): Interactive image(4H): Interactive imageChemSpider161812 (2H)119912 (4H)PubChemCID186148 (2H)136135 (4H)UNIICH5P2A5WTTInChI(2H): InChI=1S/C5H6O/c1-2-4-6-5-3-1/h1-4H,5H2Key: MGADZUXDNSDTHW-UHFFFAOYSA-N(4H): InChI=1S/C5H6O/c1-2-4-6-5-3-1/h2-5H,1H2Key: MRUWJENAYHTDQG-UHFFFAOYSA-NSMILES(2H): C1=CC=CCO1(4H): C1=CCC=CO1Properties Chemical formulaC5H6OMolar mass82.102 g·mol Related compounds Related compoundsDihydropyranTetrahydropyranExcept where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).In chemistry, pyran is a six-membered heterocyclic, non-aromatic ring, consisting of five carbon atoms and one oxygen atom and containing two double bonds.

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