ما هو 4-كلورو-3-إيثيل-1-ميثيل-1H-بيرازول-5-حمض الكربوكسيلية 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.
مواصفات
| البند |
مواصفات |
| نقطة الغليان |
339.5±42.0 °C(توقع) |
| الكثافة |
1.40±0.1 g/cm3(توقع) |
| نقطة انصهار |
164 °C |
| pKa |
1.90±0.38(توقع) |
| ظروف التخزين |
تحت غاز خامل (النيتروجين أو الأرجون) في 2-8 درجة مئوية |
التطبيق
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.
التعبئة
عادة ما تكون معبأة في 25 كجم/طبل,و أيضا يمكن أن تفعل حزمة مخصصة.
