Squaric acid

• Product NameSquaric acid
  CAS No.2892-51-5
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  Molecular Structure

Other Information

• CAS Registry Number: 2892-51-5
• Transport: UN 3261
• Melting Point: 293 ºC
• Flash Point: 190 ºC
• Density: 2.415 g/cm³
• Refractive index: 1.629
• Water Solubility: 20 G/L (30 ºC)
• Safety Statements: R36/37/38
• Hazard Symbols: Xi: Irritant;
• HS Code: 29144090
• Flash Point: 190 ºC
• EINECS: 220-761-4
• Molecular Weight: 114.05628
• InchiKey: PWEBUXCTKOWPCW-UHFFFAOYSA-N
• InChI: InChI=1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H
• Risk Statements: S26;S37/39
• Molecular Formula: C₄H₂O₄