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Ethyl propiolate, 99%
CAS: 623-47-2 | C5H6O2 | 98.10 g/mol
Supplier: Thermo Scientific Chemicals A1506806
Description
Ethyl propiolate is used as a precursor in the preparation of substituted anthraquinones and pyrazolo[1,5-a]pyridine, which exhibits anti-inflammatory activity. Further, it is employed in the synthesis of benzene-1,2,3,5-tetracarboxylates promoted by triphenylphosphine. Its halogenated derivatives are used as a substrate for direct, asymmetric alkynylation of cyclic beta-ketoesters using chiral phase-transfer catalysts.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
ApplicationsEthyl propiolate is used as a precursor in the preparation of substituted anthraquinones and pyrazolo[1,5-a]pyridine, which exhibits anti-inflammatory activity. Further, it is employed in the synthesis of benzene-1,2,3,5-tetracarboxylates promoted by triphenylphosphine. Its halogenated derivatives are used as a substrate for direct, asymmetric alkynylation of cyclic beta-ketoesters using chiral phase-transfer catalysts.
Solubility
Miscible with alcohol.
Notes
Incompatible with oxidizing agents, bases and acids.
Specifications
Ethyl propiolate | |
9°C | |
118°C to 120°C | |
Pungent | |
1.412 | |
MFCD00009184 | |
UN3272 | |
ethyl propiolate, ethyl acetylenecarboxylate, 2-propynoic acid, ethyl ester, propiolic acid ethyl ester, ethyl propynoate, ethoxycarbonyl acetylene, ethyl 2-propynoate, propiolic acid, ethyl ester, unii-w235g5u52s, propynoic acid ethyl ester | |
FMVJYQGSRWVMQV-UHFFFAOYSA-N | |
ethyl prop-2-ynoate | |
12182 | |
98.1 |
623-47-2 | |
0.963 | |
23°C (73°F) | |
C5H6O2 | |
HC≡CCO2CH2CH3 | |
5 g | |
878250 | |
Miscible with alcohol. | |
CCOC(=O)C#C | |
98.10 | |
CHEBI:51740 | |
99% |
Chemical Identifiers
623-47-2 | |
98.10 | |
FMVJYQGSRWVMQV-UHFFFAOYSA-N | |
12182 | |
ethyl prop-2-ynoate |
C5H6O2 | |
MFCD00009184 | |
ethyl propiolate, ethyl acetylenecarboxylate, 2-propynoic acid, ethyl ester, propiolic acid ethyl ester, ethyl propynoate, ethoxycarbonyl acetylene, ethyl 2-propynoate, propiolic acid, ethyl ester, unii-w235g5u52s, propynoic acid ethyl ester | |
CHEBI:51740 | |
CCOC(=O)C#C |
Safety and Handling
GHS H Statement
H226-H315-H319-H335
Flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c
H226-H315-H319-H335
DOTInformation : Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: ESTERS, N.O.S.
EINECSNumber : 210-795-8
TSCA : No
Recommended Storage : Keep cold
RUO – Research Use Only