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  7. 3,4-Dihydroxy-3-cyclobutene-1,2-dione, 98+%

3,4-Dihydroxy-3-cyclobutene-1,2-dione, 98+%

Product Code. 11449140
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Product Code. 11449140 Supplier Thermo Scientific Alfa Aesar Supplier No. A15169.03
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Description

CAS: 2892-51-5 | C4H2O4 | 114.056 g/mol

3,4-Dihydroxy-3-cyclobutene-1,2-dione is used to produce diethoxy-cyclobutenedione by heating, pharmaceutical intermediates, squarylium dyes, and photoconducting squaraines; The dibutylester is used as a contact sensitizer in the treatment of alopecia and warts.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
3,4-Dihydroxy-3-cyclobutene-1,2-dione is used to produce diethoxy-cyclobutenedione by heating, pharmaceutical intermediates, squarylium dyes, and photoconducting squaraines; The dibutylester is used as a contact sensitizer in the treatment of alopecia and warts.

Solubility
Soluble in water.

Notes
Keep container tightly closed. Store in cool, dry conditions in well sealed containers.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2892-51-5
Molecular Formula C4H2O4
Molecular Weight (g/mol) 114.056
MDL Number MFCD00001334
InChI Key PWEBUXCTKOWPCW-UHFFFAOYSA-N
Synonym squaric acid, 3,4-dihydroxy-3-cyclobutene-1,2-dione, quadratic acid, 3-cyclobutene-1,2-dione, 3,4-dihydroxy, quadratsaeure, cyclobutenedione, dihydroxy, 1,2-diketo-3,4-dihydroxycyclobutene, dihydroxycyclobutenedione, unii-svr9d0vodw, dihydroxycyclobut-3-ene-1,2-dione
PubChem CID 17913
ChEBI CHEBI:52141
IUPAC Name 3,4-dihydroxycyclobut-3-ene-1,2-dione
SMILES C1(=C(C(=O)C1=O)O)O

Specifications

Melting Point >300°C
Flash Point 190°C (374°F)
Quantity 1 g
UN Number UN3261
Beilstein 774275
Solubility Information Soluble in water.
Formula Weight 114.06
Percent Purity ≥98%
Chemical Name or Material 3,4-Dihydroxy-3-cyclobutene-1,2-dione

RUO – Research Use Only

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