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

pka

3.81±0.10(Predicted)

form 

Powder

color 

Off-white

InChI

InChI=1S/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8)

InChIKey

IMBBXSASDSZJSX-UHFFFAOYSA-N

SMILES

N1C=C(C(O)=O)C=N1

CAS DataBase Reference

37718-11-9(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

• Language:English Provider:SigmaAldrich

4-Pyrazolecarboxylic acid Usage And Synthesis

Chemical Properties

Off-white powder

Uses

4-Pyrazolecarboxylic acid was used in preparation of ethyl 4-pyrazolecarboxylate.

Uses

4-Pyrazolecarboxylic acid is used for the synthesis of isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides

Definition

ChEBI: 4-Carboxypyrazole is a member of pyrazoles.

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