Synonym(s): Methyl acetylenecarboxylate Formula: HC≡CCO2CH3 Formula Weight: 84.07 CAS No.: 922-67-8 UN Number: UN3272 Purity: 99% Density: 0.945g/mLat 25°C(lit.) Application: Used in a one-pot, four-component synthesis of 1,2,3,5-benzenetetracarbo xylates promoted...