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Ethyl propiolate

Ethyl propiolate chemical structure
CAS Number623-47-2
FormulaHC≡CCO2C2H5
Mol. Weight98.10 g/mol

What is Ethyl propiolate?

Ethyl propiolate is a chemical compound with CAS number 623-47-2 and molecular formula HC≡CCO2C2H5. It is used in various industrial and research applications.

Applications

Halogenated derivatives were used as substrates for direct, asymmetric alkynylation of cyclic ß-ketoesters using chiral phase-transfer catalysts.1 Also employed in a one-pot , four-component synthesis of benzene-1,2,3,5-tetracarboxylates promoted by Ph3P.2

Specifications

Linear Formula

HC≡CCO2C2H5

Molecular Weight

98.10 g/mol

Assay/Purity

99%

Boiling Point

120 °C(lit.)

Density

0.968 g/mL at 25 °C(lit.)

Safety Information

GHS02GHS02
GHS07GHS07
Signal Word

Warning

Hazard Statements

H226-H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Required PPE

Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

EC Number

210-795-8

WGK Germany

3

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