Ethyl 1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate

Base Information

• Chemical Name: Ethyl 1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate
• CAS No.: 19532-38-8
• Molecular Formula: C12H11N3O4
• Molecular Weight: 261.2334
• Hs Code.: 2933199090
• Mol file: 19532-38-8.mol

Synonyms:1H-Pyrazole-3-carboxylic acid, 1-(4-nitrophenyl)-, ethyl ester;

Chemical Property of Ethyl 1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate

Chemical Property:

• Boiling Point: 410.1 °C at 760 mmHg
• Flash Point: 201.8 °C
• PSA: 89.94000
• Density: 1.35 g/cm³
• LogP: 2.48040

Purity/Quality:

99%, ^*data from raw suppliers

Ethyl 1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
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MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Ethyl 1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate

There total 2 articles about Ethyl 1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 92.0%

ethyl 1H-pyrazole-3-carboxylate (5932-27-4) + 4-Fluoronitrobenzene (350-46-9,178603-76-4) → ethyl 1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate (19532-38-8)

Guidance literature:

With potassium carbonate; In dimethyl sulfoxide; at 0 - 25 ℃; for 24h; regioselective reaction;

DOI:10.1021/acs.joc.7b01006

Reference yield:

→ ethyl 1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate (19532-38-8)

Guidance literature:

1-(4-Nitro-phenyl)-pyrazoldicarbonsaeure-3,5-ethylester-3, Decarboxylierung;

upstream raw materials:

ethyl 1H-pyrazole-3-carboxylate

4-Fluoronitrobenzene

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