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Ethyl propiolate, 99%

CAS: 623-47-2 | C5H6O2 | 98.10 g/mol

$89.86 - $692.00

Chemical Identifiers

CAS 623-47-2
Molecular Formula C5H6O2
Molecular Weight (g/mol) 98.10
MDL Number MFCD00009184
InChI Key FMVJYQGSRWVMQV-UHFFFAOYSA-N
Synonym 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
PubChem CID 12182
ChEBI CHEBI:51740
IUPAC Name ethyl prop-2-ynoate
SMILES CCOC(=O)C#C
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AAA1506806
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Thermo Scientific Chemicals
A1506806
5 g
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AAA1506814
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A1506814
25 g
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AAA1506822
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Thermo Scientific Chemicals
A1506822
100 g
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Description

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.

Applications
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.

Solubility
Miscible with alcohol.

Notes
Incompatible with oxidizing agents, bases and acids.
Specifications

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

Specifications

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%
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
Ethyl propiolate
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Safety and Handling

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

SDS
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RUO – Research Use Only