Iden­ti­fi­ca­tion CAS Num­ber 104332-28-7 Name Lithi­um Squarate Syn­onyms 3,4-Dihydroxy-3-cyclobutene-1,2-dione dilithi­um salt3,4-Dioxo-1-cyclobutène-1,2-diolate de dilithi­um[French][IUPAC name – gen­er­at­ed by ACD/​Name]3-Cyclobutene-1,2-dione, 3,4-dihydroxy-, lithi­um salt (1​:2)[Index name – gen­er­at­ed by ACD/​Name]Dilithi­um 3,4-dioxo-1-cyclobutene-1,2-diolate[IUPAC name – gen­er­at­ed by ACD/​Name]Dilithi­um 3,4-dioxocyclobut-1-ene-1,2-diolateDilithi­um quadratateDilithi­um squarateDilithium-3,4-dioxo-1-cyclobuten-1,2-diolat[Ger­man][IUPAC name – gen­er­at­ed by ACD/​Name]lithi­um squarate3,4-DIHYDROXY-3-CYCLOBUTENE-1,2-DIONE, DILITHI­UM SALT, 983,4-Dihydroxy-3-cyclobutene-1,2-dione,dilithium salt,98 SMILES O=c1c([O-])c([O-])c1=O.[Li+].[Li+] Std­InChI InChI=1S/C4H2O4.2Li​/c5-1-2(6)4(8)3(1)7;;​/h5-6H;;​/q;2*+1​/p-2 Std­InChIKey SOC­­JEFTZD­JUXNO-UHF­F­­FAOYSA-L Mol­e­c­u­lar For­mu­la C4Li2O4