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3,4-Dihydroxy-3-cyclobutene-1,2-dione, 98+%
CAS: 2892-51-5 | C4H2O4 | 114.056 g/mol
Supplier: Thermo Scientific Chemicals A1516903
Description
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.
Applications3,4-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.
Specifications
| 3,4-Dihydroxy-3-cyclobutene-1,2-dione | |
| >300°C | |
| C4H2O4 | |
| 1 g | |
| 774275 | |
| Soluble in water. | |
| C1(=C(C(=O)C1=O)O)O | |
| 114.056 | |
| CHEBI:52141 | |
| ≥98% |
| 2892-51-5 | |
| 190°C (374°F) | |
| MFCD00001334 | |
| UN3261 | |
| 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 | |
| PWEBUXCTKOWPCW-UHFFFAOYSA-N | |
| 3,4-dihydroxycyclobut-3-ene-1,2-dione | |
| 17913 | |
| 114.06 |
Chemical Identifiers
| 2892-51-5 | |
| 114.056 | |
| PWEBUXCTKOWPCW-UHFFFAOYSA-N | |
| 17913 | |
| 3,4-dihydroxycyclobut-3-ene-1,2-dione |
| C4H2O4 | |
| MFCD00001334 | |
| 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 | |
| CHEBI:52141 | |
| C1(=C(C(=O)C1=O)O)O |
Safety and Handling
GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.
P261-P264b-P271-P280-P302+P352-P305+P351+P338-P312-P332+P313-P362-P501c
H315-H319-H335
DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
EINECSNumber : 220-761-4
RTECSNumber : GU1800000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only