5-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester

CAS Registry Number®

4027-57-0

CAS Name

5-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester

Molecular Formula

C7H10N2O2

Molecular Mass

154.17

Cite this Page

5-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4027-57-0 (retrieved 2024-11-24) (CAS RN: 4027-57-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    82 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H10N2O2/c1-3-11-7(10)6-4-5(2)8-9-6/h4H,3H2,1-2H3,(H,8,9)

InChIKey

InChIKey=BOTXQJAHRCGJEG-UHFFFAOYSA-N

SMILES

C(OCC)(=O)C1=NNC(C)=C1

Canonical SMILES

O=C(OCC)C1=NNC(=C1)C

Other Names for this Substance

  • 1H-Pyrazole-3-carboxylic acid, 5-methyl-, ethyl ester
  • Pyrazole-3-carboxylic acid, 5-methyl-, ethyl ester
  • Pyrazole-3(or 5)-carboxylic acid, 5(or 3)-methyl-, ethyl ester
  • Ethyl 3-methyl-5-pyrazolecarboxylate
  • Ethyl 5-methylpyrazole-3-carboxylate

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Deleted or Replaced CAS Registry Numbers

129506-37-2, 133261-00-4, 136679-07-7, 141665-26-1, 17599-24-5, 84501-66-6, 89239-81-6, 681468-22-4, 684287-97-6, 695184-13-5, 741706-00-3, 856691-69-5, 174198-27-7, 209601-45-6, 278798-26-8, 890719-15-0, 1096969-08-2

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