Description

1H-Pyrazole-5-Carboxylic Acid, 1,3-Dimethyl Methyl Ester is a high-purity heterocyclic building block and ester derivative essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals, where precise molecular architecture is required. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecules with specific biological activity.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides that require pyrazole-based active ingredients.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic electronic materials and polymers with specific optoelectronic properties.
• Chemical Biology Probes: Utilized as a scaffold for designing molecular probes and inhibitors to study enzyme function and biological pathways.
• Custom Synthesis and Contract Manufacturing: A vital starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	1H-Pyrazole-5-Carboxylic Acid, 1,3-Dimethyl Methyl Ester
CAS No.	10250-59-6
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	1,3-Dimethyl-1H-pyrazole-5-carboxylic acid methyl ester; Methyl 1,3-dimethyl-1H-pyrazole-5-carboxylate; 1,3-Dimethylpyrazole-5-carboxylic Acid Methyl Ester; 5-Methoxycarbonyl-1,3-dimethylpyrazole; 1,3-Dimethyl-5-pyrazolecarboxylic Acid Methyl Ester; 1,3-Dimethyl-1H-pyrazole-5-carboxylic acid, methyl ester; 1,3-Dimethyl-5-methoxycarbonylpyrazole
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-5-Carboxylic Acid, 1,3-Dimethyl Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring traceability and consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.