Description

1H-Pyrazole-4-Carboxylic Acid, 3-Amino-5-Phenyl-, Ethyl Ester is a high-purity, functionalized pyrazole derivative serving as a critical building block in advanced organic synthesis. This compound matters because it provides a versatile scaffold for constructing complex molecules, particularly in the development of novel pharmaceuticals and agrochemicals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used as a core structure for developing new generations of herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Ligand Synthesis: Serves as a starting material for creating specialized ligands used in catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Chemistry: Employed in the research and development of advanced organic dyes and functional pigments due to its conjugated system.
• Academic & R&D: A valuable reagent for methodological studies in heterocyclic chemistry and for exploring new synthetic pathways in university and corporate laboratories.
• Material Science: Investigated as a monomer or additive for creating polymers with specific optical or electronic properties.

Basic Information

Product Name	1H-Pyrazole-4-Carboxylic Acid, 3-Amino-5-Phenyl-, Ethyl Ester
CAS No.	1572-11-8
Molecular Formula	C12H13N3O2
Molecular Weight	231.25 g/mol
Synonyms	3-Amino-5-phenyl-1H-pyrazole-4-carboxylic acid ethyl ester; Ethyl 3-amino-5-phenyl-1H-pyrazole-4-carboxylate; 3-Amino-5-phenylpyrazole-4-carboxylic acid ethyl ester; 5-Phenyl-3-amino-1H-pyrazole-4-carboxylic acid ethyl ester; 1H-Pyrazole-4-carboxylic acid, 3-amino-5-phenyl-, ethyl ester; Ethyl 3-amino-5-phenyl-1H-pyrazole-4-carboxylate; 3-Amino-5-phenyl-1H-pyrazole-4-ethyl carboxylate
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-4-Carboxylic Acid, 3-Amino-5-Phenyl-, Ethyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as identity, purity, and impurity profiles.

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 incompatible materials such as strong acids, strong bases, and strong oxidizing agents.

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	≤ 20 ppm

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