Synonym(s): Ethyl acetylenecarboxylate
Formula: HC≡CCO2C2H5
Formula Weight: 98.10
CAS No.: 623-47-2
UN Number: UN3272
Purity: 99%
Density: 0.968g/mLat 25°C(lit.)
Application: Halogenated derivatives were used as substrates for direct, asymmetric alkynylation of cyclic ß-ketoesters using chiral phase-transfer catalysts. Also employed in a one-pot , four-component synthesis of benzene-1,2,3,5-tetracarboxylates promoted by Ph3P.
Storage: 2-8°C
Packaging: 5, 25, 100 g in glass bottle
Beilstein Registry Number: 878250
EC No.: 210-795-8
Boiling Point: 120°C(lit.)
Refractive Index: n20/D 1.412(lit.)
Empirical Formula (Hill Notation): C8H8O3