231045

Sigma-Aldrich

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

98%

Synonym(s):
Squaric acid
Linear Formula:
(HO)2C4(=O)2
CAS Number:
Molecular Weight:
114.06
Beilstein/REAXYS Number:
774275
EC Number:
MDL number:

assay

98%

mp

>300 °C (lit.)

SMILES string

OC1=C(O)C(=O)C1=O

InChI

1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H

InChI key

PWEBUXCTKOWPCW-UHFFFAOYSA-N

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