ChemicalBook Product Catalog Chemical Reagents Organic reagents Aromatic acids 4-Pyrazolecarboxylic acid

4-Pyrazolecarboxylic acid

4-Pyrazolecarboxylic acid Basic information
Product Name:4-Pyrazolecarboxylic acid
Synonyms:4-PYRAZOLECARBOXYLIC ACID;AKOS PAO-0315;AKOS B015883;ART-CHEM-BB B015883;4-Pyrazolecarboxylic acid,95%;4-Pyrazolecarboxylic acid ,97%;4-Carboxy-1H-pyrazole;4-PYRAZOLECARBOXYLIC
CAS:37718-11-9
MF:C4H4N2O2
MW:112.09
EINECS:253-641-5
Product Categories:Heterocyclic Compounds;Heterocycles;Building Blocks;Heterocyclic Building Blocks;Pyrazoles
Mol File:37718-11-9.mol
4-Pyrazolecarboxylic acid Structure
4-Pyrazolecarboxylic acid Chemical Properties
Melting point 282 °C (dec.)(lit.)
Boiling point 417.1±18.0 °C(Predicted)
density 1.524±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form Powder
pka3.81±0.10(Predicted)
color Off-white
CAS DataBase Reference37718-11-9(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 3
HazardClass IRRITANT
HS Code 29339900
MSDS Information
ProviderLanguage
SigmaAldrich English
4-Pyrazolecarboxylic acid Usage And Synthesis
Chemical PropertiesOff-white powder
Uses4-Pyrazolecarboxylic acid was used in preparation of ethyl 4-pyrazolecarboxylate.
Uses4-Pyrazolecarboxylic acid is used for the synthesis of isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides
DefinitionChEBI: 4-Carboxypyrazole is a member of pyrazoles.
ETHYL 1-(2,4-DIFLUOROPHENYL)-5-METHYLPYRAZOLE-4-CARBOXYLATE METHYL 5-METHYL-1-PHENYLPYRAZOLE-4-CARBOXYLATE METHYL 5-ISOXAZOL-5-YL-3-METHYL-1H-PYRAZOLE-4-CARBOXYLATE ETHYL 1-(4-CHLOROPHENYL)-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLATE ETHYL 2-PHENYL-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE ETHYL 5-METHYL-1-PHENYL-1H-PYRAZOLE-4-CARBOXYLATE Dichlorosulfophenyl-3-methylpyrazolone 4-CHLORO-1-METHYL-3-(2-METHYLPROPYL)-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER 5-(4-Chlorophenyl)-1-(2,4-dichlorophenyl)-4-methylpyrazole-3-carboxylic acid BUTTPARK 138\40-73 ETHYL 1-METHYL-5-(1H-PYRROL-1-YL)-1H-PYRAZOLE-4-CARBOXYLATE 1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER 5-TERT-BUTYL-2H-PYRAZOLE-3-CARBOXYLIC ACID ETHYL ESTER METHYL 3-METHYL-5-(5-METHYLISOXAZOL-3-YL)-1H-PYRAZOLE-4-CARBOXYLATE 3-METHYL-5-PYRAZOLECARBOXYLIC ACID ETHYL ESTER 1-METHYL-5-NITRO-1H-PYRAZOLE-4-CARBOXYLIC ACID 5-AMINO-1-PHENYL-4-PYRAZOLECARBOXYLIC ACID ETHYL ESTER 1-PHENYL-5-PROPYL-1H-PYRAZOLE-4-CARBOXYLIC ACID
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