Description

1H-Pyrazole-1-Carboxylicacid,5-Ethyl-3-Methyl-(9Ci) is a heterocyclic carboxylic acid derivative that serves as a versatile and valuable synthetic building block. Its pyrazole core structure makes it a key intermediate in the development of advanced pharmaceuticals and agrochemicals. This compound is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic semiconductors, dyes, and polymers due to its functional carboxylic acid group and aromatic system.
• Chemical Biology Probes: Utilized as a core structure for designing molecular probes and inhibitors to study enzyme function and biological pathways.

Basic Information

Product Name	1H-Pyrazole-1-Carboxylicacid,5-Ethyl-3-Methyl-(9Ci)
CAS No.	328026-08-0
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	5-Ethyl-3-methyl-1H-pyrazole-1-carboxylic acid; 5-Ethyl-3-methylpyrazole-1-carboxylic acid; 1-Carboxy-5-ethyl-3-methylpyrazole; 1H-Pyrazole-1-carboxylic acid, 5-ethyl-3-methyl-; 328026-08-0; 5-Ethyl-3-methyl-1-pyrazolecarboxylic acid
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-1-Carboxylicacid,5-Ethyl-3-Methyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee reliable performance in your sensitive synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after use to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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