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4-Chloro-3-éthyl-1-méthyl-1H-pyrazole-5-carboxylique CAS 127892-62-0

CAS:127892-62-0
Formule Moléculaire:C7H9ClN2O2
Poids Moléculaire:188.61
EINECS:NA

Synonymes:4-CHLORO-3-ÉTHYL-1-MÉTHYL-1H-PYRAZOLE-5-CARBOXYLIQUE; 1H-Pyrazole-5-carboxylique acide 4-chloro-3-éthyl-1-Méthyl-4-CHLORO-3-ÉTHYL-1-MÉTHYL PYRAZOLE-5-CARBOXYLIQUE de l'ACIDE 4-chloro-5-éthyl-2-méthyl-3-pyrazolecarboxylic de l'acide 4-Chloro-3-éthyl-1-méthyl-1H-pyrazole-5-carboxylicaci; 4-chloro-3-Éthyl-1-méthyl-1H-Pyrazole-5 - carboxylique; Éthyl 4-chloro-5-éthyl-1-méthyl - 1H-pyrazole-3-carboxylique

Qu'est-ce que le 4-Chloro-3-éthyl-1-méthyl-1H-pyrazole-5-carboxylique CAS 127892-62-0？

4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 127892-62-0) is a high-purity pyrazole derivative widely used as an intermediate in pharmaceuticals, agrochemicals, and fine chemical synthesis. Its unique chloro, ethyl, and methyl substituents provide excellent reactivity and selectivity, making it a versatile building block for advanced organic synthesis.

We supply 4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid with consistent quality, flexible packaging options, and reliable global delivery for both R&D and industrial applications.

Spécification

Article	Spécification
Point d'ébullition	339.5±42.0 °C(Prévu)
Densité	1.40±0,1 g/cm3(Prévu)
Point de fusion	164 °C
pKa	1.90±0.38(Prévu)
Les conditions de stockage	under inert gas (nitrogen or Argon) at 2-8°C

Application

4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid is a key intermediate used in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. It is widely applied in drug development, herbicide and pesticide production, and in the preparation of substituted pyrazole derivatives for advanced chemical research.