Ethyl 2,3-dihydro-3-oxo-1H-pyrazole-4-carboxylate

CAS Registry Number®

7251-53-8
No image available.

CAS Name

Ethyl 2,3-dihydro-3-oxo-1H-pyrazole-4-carboxylate

Molecular Formula

C6H8N2O3

Molecular Mass

156.14

Cite this Page

Ethyl 2,3-dihydro-3-oxo-1H-pyrazole-4-carboxylate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7251-53-8 (retrieved 2024-08-22) (CAS RN: 7251-53-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    140-142 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H8N2O3/c1-2-11-6(10)4-3-7-8-5(4)9/h3H,2H2,1H3,(H2,7,8,9)

InChIKey

InChIKey=PJFXDPZWCVXNQZ-UHFFFAOYSA-N

SMILES

C(OCC)(=O)C=1C(=O)NNC1

Canonical SMILES

O=C(OCC)C1=CNNC1=O

Other Names for this Substance

  • 1H-Pyrazole-4-carboxylic acid, 2,3-dihydro-3-oxo-, ethyl ester
  • Ethyl 2,3-dihydro-3-oxo-1H-pyrazole-4-carboxylate
  • 4-Ethoxycarbonyl-5-hydroxypyrazole
  • 4-Ethoxycarbonyl-Δ3-pyrazol-5-one
  • Ethyl 3-hydroxy-1H-pyrazole-4-carboxylate

View All

Deleted or Replaced CAS Registry Numbers

36161-83-8, 43212-78-8, 61330-69-6, 80744-50-9, 1119391-53-5