Acetylenedicarboxylic acid

• Product NameAcetylenedicarboxylic acid
  CAS No.142-45-0
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  Molecular Structure

Other Information

• CAS Registry Number: 142-45-0
• Transport: UN 2811
• Density: 1.699 g/cm3
• Water Solubility: soluble
• Safety Statements: R25,R36/37/38,
• Hazard Symbols: T:Toxic;Xi:Irritant;
• HS Code: 29171990
• EINECS: 205-536-0
• Molecular Weight: 114.05628
• InchiKey: YTIVTFGABIZHHX-UHFFFAOYSA-N
• InChI: InChI=1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)
• Risk Statements: S26,S37/39,S45,
• Molecular Formula: C₄H₂O₄