5-Ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one

CAS Registry Number®

4105-90-2
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CAS Name

5-Ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one

Molecular Formula

C11H11N3O4

Molecular Mass

249.22

Cite this Page

5-Ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4105-90-2 (retrieved 2024-05-15) (CAS RN: 4105-90-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    151 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C11H11N3O4/c1-2-18-10-7-11(15)13(12-10)8-3-5-9(6-4-8)14(16)17/h3-6H,2,7H2,1H3

InChIKey

InChIKey=XWXGLGWXBJDMPT-UHFFFAOYSA-N

SMILES

O=C1N(N=C(OCC)C1)C2=CC=C(N(=O)=O)C=C2

Canonical SMILES

O=C1N(N=C(OCC)C1)C2=CC=C(C=C2)N(=O)=O

Other Names for this Substance

  • 3H-Pyrazol-3-one, 5-ethoxy-2,4-dihydro-2-(4-nitrophenyl)-
  • 2-Pyrazolin-5-one, 3-ethoxy-1-(p-nitrophenyl)-
  • 5-Ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one
  • 3-Ethoxy-1-(4-nitrophenyl)-2-pyrazolin-5-one

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