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 | ![]() |
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 |
We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.
800-334-7725
office@krackeler.com
Please fill out the form below if you want to request order support from Krackeler Scientific.
You will be contacted with a quote.