62124-77-0

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62124-77-0 Structure

Identification	Back Directory
[Name] ETHYL 3-OXO-3-PYRAZIN-2-YL-PROPIONATE
[CAS] 62124-77-0
[Synonyms] ethyl beta-oxopyrazinepropionate Ethyl 3-oxo-3-pyrazinylpropionate Ethyl 3-oxo-3-pyrazin-2-yl-propiote Ethyl 3-(2-Pyrazinyl)-3-oxopropanoate ETHYL 3-OXO-3-PYRAZIN-2-YL-PROPIONATE Ethyl 3-oxo-3-(pyrazin-2-yl)propanoate 2-Ethoxycarbonylmethylcarbonylpyrazine β-Oxo-2-pyrazinepropionic acid ethyl ester beta-Oxo-2-pyrazinepropanoic acid ethyl ester 2-Pyrazinepropanoic acid, β-oxo-, ethyl ester 3-oxo-3-(2-pyrazinyl)propanoic acid ethyl ester 3-Oxo-3-(pyrazin-2-yl)propionic Acid Ethyl Ester 2-Pyrazinepropanoic acid, beta-oxo-, ethyl ester
[EINECS(EC#)] 263-421-0
[Molecular Formula] C9H10N2O3
[MDL Number] MFCD04114374
[MOL File] 62124-77-0.mol
[Molecular Weight] 194.19

Chemical Properties	Back Directory
[Melting point ] 61.0 to 65.0 °C
[Boiling point ] 120°C/2mmHg(lit.)
[storage temp. ] Store at room temperature
[form ] powder to crystal
[color ] Light yellow to Yellow to Orange
[InChI] 1S/C9H10N2O3/c1-2-14-9(13)5-8(12)7-6-10-3-4-11-7/h3-4,6H,2,5H2,1H3
[InChIKey] OPBDMDPBJKVMNL-UHFFFAOYSA-N
[SMILES] O=C(C1=NC=CN=C1)CC(OCC)=O

Questions And Answer	Back Directory
[Uses] Ethyl 3-(2-pyrazinyl)-3-oxopropionate is an organic intermediate that can be obtained by reacting methyl pyrazine-2-carboxylate and ethyl formate or by reacting diethyl malonate and pyrazine-2-carbonyl chloride.

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H319
[Precautionary statements ] P264-P280-P305+P351+P338-P337+P313
[Hazard Codes ] Xi
[Risk Statements ] 36
[Safety Statements ] 26
[WGK Germany ] WGK 3
[HS Code ] 2933998090
[Storage Class] 11 - Combustible Solids
[Hazard Classifications] Eye Irrit. 2

Spectrum Detail	Back Directory
[Spectrum Detail] ETHYL 3-OXO-3-PYRAZIN-2-YL-PROPIONATE(62124-77-0)¹HNMR

Hazard Information	Back Directory
[Synthesis] In a three-necked flask equipped with a mechanical stirrer, condenser, and dropping funnel, methyl pyrazine-2-carboxylate (10 g, 72.4 mmol, 1 eq.) was dissolved dropwise over 35-40 min. into a stirred 90 mL solution of sodium methanolate (25% MeOH, 27.

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