3,4-Dibutoxy-3-cyclobutene-1,2-dione

3,4-Dibutoxy-3-cyclobutene-1,2-dione is the dialkyl ester of squaric acid.

Catalog Number CBB1114004
Alternative Name(s) Dibutyl squarate
Molecular Formula [CH3(CH2)3O]2C4(=O)2
CAS# 2892-62-8
Purity >98%
Inchi 1S/C12H18O4/c1-3-5-7-15-11-9(13)10(14)12(11)16-8-6-4-2/h3-8H2,1-2H3
Inchi Key XBRWELTXMQSEIN-UHFFFAOYSA-N
SMILES CCCCOC1=C(OCCCC)C(=O)C1=O
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