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4-Chloro-3-etil-1-methyl-1H-pyrazole-5-carboxylic acid CAS 127892-62-0

CAS:127892-62-0
Formula Molecolare:C7H9ClN2O2
Peso Molecolare:188.61
EINECS:NA

Sinonimi:4-CHLORO-3-ETIL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID; 1H-Pyrazole-5-carboxylic acid, 4-chloro-3-etil-1-Metil-; 4-CLORO-3-ETIL-1-METIL PYRAZOLE-5-CARBOXYLIC ACID; 4-chloro-5-etil-2-metil-3-pyrazolecarboxylic acido; 4-Cloro-3-etil-1-methyl-1H-pyrazole-5-carboxylicaci; 4-chloro-3-Etil-1-methyl-1H-Pyrazole-5 - carboxylic; Ethyl 4-chloro-5-etil-1-methyl - 1H-pyrazole-3-carboxylic acid

Che cosa è di 4-Chloro-3-etil-1-methyl-1H-pyrazole-5-carboxylic acid 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.

Specifica

Voce	Specifica
Punto di ebollizione	339.5±42,0 °C(Previsto)
Densità	1.40±0,1 g/cm3(Previsto)
Punto di fusione	164 °C
pKa	1.90±0.38(Previsto)
Condizioni di conservazione	in atmosfera di gas inerte (azoto o Argon) a 2-8°C

Applicazione

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.