2-Butynoic Acid

• CAS Number :

  590-93-2

• Synonyms :

  Tetrolic Acid; 1-Propynecarboxylic Acid; 3-Methylpropiolic Acid; Methylacetylenecarboxylic Acid; Methylpropiolic Acid; Methylpropynoic Acid; NSC 174116

• Hazard Statement :

  Causes severe skin burns and eye damage; UN number: UN3261; Packing Group: II

• Smiles :

  O=C(O)C#CC

• Molecular Formula :

  C4H4O2

• Molecular Weight :

  84.07

• InChI :

  InChI=1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)

• Additionnal Information :

  IUPAC name: but-2-ynoic acid

• Shipping Conditions :

  Room Temperature

• Storage Conditions :

  -20°C