3,4-Dihydroxy-3-cyclobutene-1,2-dione
ALDRICH/123447 - ≥99.0% (HPLC)
Synonym: Squaric acid
CAS Number: 2892-51-5
Empirical Formula (Hill Notation): C4H2O4
Molecular Weight: 114.06
EC Number: 220-761-4
MDL Number: MFCD00001334
Linear Formula: (HO)2C4(=O)2
Product Type: Chemical
assay | ≥99.0% (HPLC) |
form | solid |
InChI | 1S/C4H2O4/c5-1-2(6)4(8)3( |
InChI key | PWEBUXCTKOWPCW-UHFFFAOYSA |
mp | >300 °C (lit.) |
Quality Level | 200 |
SMILES string | OC1=C(O)C(=O)C1=O |
Application: | 3,4-Dihydroxy-3-cyclobute • 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. |
General description: | 3,4-dihydroxy-3-cyclobute |
Packaging: | 25, 100 g in poly bottle |
Packaging: | 5 g in glass bottle |
Symbol | GHS05 |
Signal word | Danger |
Hazard statements | H314 |
Precautionary statements | P260 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38-43 |
Safety Statements | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | 374.0 °F |
Flash Point(C) | 190 °C |
Purity | ≥99.0% (HPLC) |
mp | >300 °C (lit.) |
UNSPSC | 12352103 |