Alternative Energy / Alfa Chemistry

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

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

Catalog Number
ACM2892515-1
CAS
2892-51-5
IUPAC Name
3,4-Dihydroxycyclobut-3-ene-1,2-dione
Synonyms
Squaric acid
Application
3,4-Dihydroxy-3-cyclobutene-1,2-dione can be used:
In fluorescence detection in immunoassays, hybridization assays, enzymatic reactions, and other analytical procedures.
To form diffraction quality crystals.
To synthesize a squarate dianion, which is used as a building block to create uncharged polymeric networks. These ordered structures are used in catalysis, nonlinear optics, electrical conductivity, molecular recognition, and molecular sieves.
Molecular Weight
114.06
Molecular Formula
(HO)2C4(=O)2

Product Information

Description
3,4-dihydroxy-3-cyclobutene-1,2 dione, commonly known as squaric acid, is widely used in bioorganic and medicinal chemistry. It is an inhibitor of glyoxylase, semiqauric acid, pyruvate dehrogenase, and transketolase. It is used as a replacement for phosphate in a peptide-based ligand for an SH2 domain. Its derivatives are high-affinity ligands for excitatory amino acid receptors. These derivatives are also used as dyes for fluorescence detection of small biological molecules.
Canonical SMILES
C1(=C(C(=O)C1=O)O)O
InChI
InChI=1S/C4H₂O4/c5-1-2(6)4(8)3(1)7/h5-6H
InChI Key
PWEBUXCTKOWPCW-UHFFFAOYSA-N
Boiling Point
250.96 °C
Melting Point
>300 °C
Flash Point
190 °C
Purity
95%+
Density
1.82 g/cm³
Solubility
Soluble in water
Appearance
Gray crystalline solid
Storage
Inert atmosphere,Room Temperature
Complexity
178
Covalently-Bonded Unit Count
1
Exact Mass
113.99530854
Heavy Atom Count
8
MDL Number
MFCD00001334
Monoisotopic Mass
113.99530854
Rotatable Bond Count
0
Topological Polar Surface Area
74.6 Ų
Please kindly note that our products and services are for research use only.

Have a question? Get a Free Consultation

Verification code