What is Naphthalene?
{{distinguish|naphtha| naphthene}} {{Chembox | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 477170210 | Name = Naphthalene | ImageFileL1 = Naphthalene numbering.svg | ImageSizeL1 = 100px | ImageNameL1 = Skeletal formula and numbering system of naphthalene | ImageFileR1 = Naphthalene-from-xtal-3D-balls.png | ImageSizeR1 = 100px | ImageNameR1 = Ball-and-stick model of naphthalene | ImageFile2 = Naphthalene-from-xtal-3D-vdW.png | ImageSize2 = 150px | ImageName2 = Spacefill model of naphthalene | ImageFile3 = Naphthalene-xtal-3D-vdW-B.png | ImageSize3 = 150px | ImageName3 = Unit cells of naphthalene | PIN = Naphthalene<ref name=iupac2013>{{cite book | title = Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book) | publisher = [[Royal Society of Chemistry|The Royal Society of Chemistry]] | date = 2014 | location = Cambridge | pages = 13, 35, 204, 207, 221–222, 302, 457, 461, 469, 601, 650 | doi = 10.1039/9781849733069-FP001 | isbn = 978-0-85404-182-4}}</ref> | SystematicName = <!-- Von Baeyer nomenclature -->Bicyclo[4.4.0]deca-1,3,5,7,9-pentaene | OtherNames = white tar, camphor tar, tar camphor, naphthalin, naphthaline, antimite, albocarbon, hexalene, mothballs, moth flakes |Section1={{Chembox Identifiers | CASNo = 91-20-3 | CASNo_Ref = {{cascite|correct|CAS}} | PubChem = 931 | ChemSpiderID = 906 | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | UNII = 2166IN72UN| ChEBI_Ref = {{ebicite|correct|EBI}} | UNII_Ref = {{fdacite|changed|FDA}} | EINECS = 214-552-7 | KEGG = C00829 | KEGG_Ref = {{keggcite|correct|kegg}} | ChEBI = 16482 | ChEMBL = 16293 | ChEMBL_Ref = {{ebicite|correct|EBI}} | RTECS = QJ0525000 | SMILES = c1ccc2ccccc2c1 | Beilstein = 1421310 | Gmelin = 3347 | InChI = 1/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H | InChIKey = UFWIBTONFRDIAS-UHFFFAOYAC | StdInChI = 1S/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = UFWIBTONFRDIAS-UHFFFAOYSA-N | StdInChIKey_Ref = {{stdinchicite|correc