3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE, &

cas: 5222-73-1 — see every product listed under this CAS number, including other names

3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE, & (CAS 5222-73-1) is a chemical reagent available from Chemat. Available pack sizes: 1G. Offered by: Sigma-Aldrich.

• 2D
• 3D

3,4-dimethoxycyclobut-3-ene-1,2-dione (CAS 5222-73-1) is a chemical compound with the molecular formula C6H6O4 and a molecular weight of 142.11 g/mol. IUPAC name: 3,4-dimethoxycyclobut-3-ene-1,2-dione. InChIKey: SZBNZTGCAMLMJY-UHFFFAOYSA-N.

Identity

Molecular formula	C6H6O4
Molecular weight	142.11 g/mol
IUPAC name	3,4-dimethoxycyclobut-3-ene-1,2-dione
InChIKey	SZBNZTGCAMLMJY-UHFFFAOYSA-N
SMILES	COC1=C(C(=O)C1=O)OC

Computed by PubChem (NCBI)

Synonyms: 3,4-Dimethoxy-3-cyclobutene-1,2-dione, Dimethyl squarate, 3-Cyclobutene-1,2-dione, 3,4-dimethoxy-, 3,4-dimethoxycyclobut-3-ene-1,2-dione, dimethoxycyclobut-3-ene-1,2-dione, 3-Cyclobutene-1,2-dione,3,4-dimethoxy-, 1,2-dimethoxycyclobut-1-ene-3,4-dione, 3,4-dimethoxy-3-cyclobutene-1.2-dione, Squaric Acid, Dimethyl Ester, 3,4-Dimethoxy-cyclobut-3-ene-1,2-dione

Isomers (same molecular formula)

5-methoxyfuran-2-carboxylic acid C₆H₆O₄

5-(hydroxymethyl)furan-2-carboxylic acid C₆H₆O₄

6,7-dioxaspiro[3.4]octane-5,8-dione C₆H₆O₄

(2E,4E)-hexa-2,4-dienedioic acid C₆H₆O₄

(2Z,4Z)-hexa-2,4-dienedioic acid C₆H₆O₄