Description

Ethyl 1-Methyl-5-Oxo-4H-Pyrazole-3-Carboxylate is a high-purity pyrazole derivative serving as a critical synthetic intermediate for advanced organic synthesis. Its value lies in providing a versatile, functionalized scaffold for constructing complex heterocyclic molecules with potential biological activity. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides due to its heterocyclic core.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in medicinal chemistry and material science.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and complex organic compounds.

Basic Information

Product Name	Ethyl 1-Methyl-5-Oxo-4H-Pyrazole-3-Carboxylate
CAS No.	60178-91-8
Molecular Formula	C7H10N2O3
Molecular Weight	170.17 g/mol
Synonyms	Ethyl 1-methyl-5-oxo-1H-pyrazole-3-carboxylate; 1-Methyl-5-oxo-1H-pyrazole-3-carboxylic acid ethyl ester; 3-Carbethoxy-1-methyl-5-pyrazolone; 3-Ethoxycarbonyl-1-methyl-5-pyrazolone; 1-Methyl-3-ethoxycarbonyl-5-pyrazolone; Ethyl 1-methyl-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate; 1-Methyl-5-pyrazolone-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 1-Methyl-5-Oxo-4H-Pyrazole-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.