Description

1H-Pyrazole-4-Carboxylicacid,1-Ethoxy-2,3-Dihydro-3-Oxo-,Ethylester(9Ci) is a specialized pyrazole derivative ester, serving as a high-value synthetic intermediate in advanced organic chemistry. Its core value lies in providing a versatile and reactive scaffold for constructing complex heterocyclic molecules, enabling precise molecular modifications. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly those developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with enhanced efficacy.
• Fine Chemical Production: Serves as a precursor for creating complex dyes, pigments, and performance chemicals.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new heterocyclic chemistry and reaction methodologies.
• Material Science: Potential intermediate in the synthesis of advanced polymers or organic electronic materials.

Basic Information

Product Name	1H-Pyrazole-4-Carboxylicacid,1-Ethoxy-2,3-Dihydro-3-Oxo-,Ethylester(9Ci)
CAS No.	145325-80-0
Molecular Formula	C9H12N2O4
Molecular Weight	212.20 g/mol
Synonyms	1-Ethoxy-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester; Ethyl 1-ethoxy-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate; 1-Ethoxy-1,2-dihydro-3H-pyrazol-3-one-4-carboxylic acid ethyl ester; 4-Carbethoxy-1-ethoxy-1,2-dihydro-3-pyrazolone; 1-Ethoxy-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester (9CI); 1-Ethoxy-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid, ethyl ester; 145325-80-0; Ethyl 1-ethoxy-3-oxo-2,5-dihydro-1H-pyrazole-4-carboxylate
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-4-Carboxylicacid,1-Ethoxy-2,3-Dihydro-3-Oxo-,Ethylester(9Ci) is produced under stringent 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 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 strong bases and incompatible organic solvents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

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%
Heavy Metals	≤ 10 ppm

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