5-Ethyl-1H-pyrazole-3-carboxylic acid
CAS Registry Number®
4027-59-2
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CAS Name
5-Ethyl-1H-pyrazole-3-carboxylic acidMolecular Formula
C6H8N2O2Molecular Mass
140.14Cite this Page
5-Ethyl-1H-pyrazole-3-carboxylic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=4027-59-2 (retrieved ) (CAS RN: 4027-59-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
189-192.5 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C6H8N2O2/c1-2-4-3-5(6(9)10)8-7-4/h3H,2H2,1H3,(H,7,8)(H,9,10)
InChIKey
InChIKey=WCQYJWRMYFJLRQ-UHFFFAOYSA-N
SMILES
C(O)(=O)C=1C=C(CC)NN1
Canonical SMILES
O=C(O)C1=NNC(=C1)CC
Other Names for this Substance
- 1H-Pyrazole-3-carboxylic acid, 5-ethyl-
- Pyrazole-3-carboxylic acid, 5-ethyl-
- Pyrazole-3(or 5)-carboxylic acid, 5(or 3)-ethyl-
- 5-Ethyl-1H-pyrazole-3-carboxylic acid
- 5-Ethyl-3-pyrazolecarboxylic acid
Deleted or Replaced CAS Registry Numbers
393512-46-4, 949034-30-4, 1636885-62-5, 2725956-32-9