Description

1H-Pyrazole-3,5-Dicarboxylicacid,1-Methyl-,5-Ethylester(9Ci) is a versatile pyrazole-dicarboxylate derivative, a high-purity chemical building block essential for advanced organic synthesis. This compound matters for its role as a key precursor in the development of pharmaceuticals, agrochemicals, and functional materials, offering a defined scaffold for molecular diversification. It is needed by research institutions and industrial manufacturers in the life sciences and specialty chemical sectors seeking reliable, high-quality intermediates for their R&D and production processes.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Ligand Synthesis: Acts as a starting material for creating complex chelating agents and catalysts in coordination chemistry.
• Material Science: Employed in the research of organic semiconductors, metal-organic frameworks (MOFs), and other functional polymers.
• Chemical Biology Probes: Utilized to build molecular tools and probes for studying enzymatic activity and cellular processes.
• Custom Synthesis: Provides a versatile scaffold for contract research organizations (CROs) and fine chemical companies performing bespoke synthesis for clients.

Basic Information

Product Name	1H-Pyrazole-3,5-Dicarboxylicacid,1-Methyl-,5-Ethylester(9Ci)
CAS No.	512809-16-4
Molecular Formula	C8H10N2O4
Molecular Weight	198.18 g/mol
Synonyms	1-Methyl-1H-pyrazole-3,5-dicarboxylic acid 5-ethyl ester; 5-Ethyl 1-methyl-1H-pyrazole-3,5-dicarboxylate; 1-Methyl-1H-pyrazole-5-carboxylic acid, 3-carboxylic acid ethyl ester; Ethyl 1-methyl-1H-pyrazole-5-carboxylate-3-carboxylate; 512809-16-4; 1-Methyl-1H-pyrazole-3,5-dicarboxylic acid monoethyl ester
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-3,5-Dicarboxylicacid,1-Methyl-,5-Ethylester(9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.