Description

1-Ethyl-1 H-Pyrazole-3-Carboxylic Acid (3-Amino-Phenyl)-Amide is a specialized pyrazole derivative building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for constructing complex molecular architectures.

Application

• As a critical intermediate in the synthesis of novel pharmaceutical candidates, particularly kinase inhibitors and other targeted therapies.
• Utilized in agrochemical research for the development of new herbicides, fungicides, and plant growth regulators.
• Serves as a specialty building block in material science for creating functional polymers and organic electronic materials.
• Used in academic and contract research organizations (CROs) for medicinal chemistry programs and structure-activity relationship (SAR) studies.
• Potential application as a ligand precursor in catalysis and coordination chemistry.
• Employed in the development of dyes and pigments due to its conjugated aromatic-amide structure.

Basic Information

Product Name	1-Ethyl-1 H-Pyrazole-3-Carboxylic Acid (3-Amino-Phenyl)-Amide
CAS No.	957512-49-1
Molecular Formula	C13H16N4O
Molecular Weight	244.29 g/mol
Synonyms	1-Ethyl-1H-pyrazole-3-carboxanilide; N-(3-Aminophenyl)-1-ethyl-1H-pyrazole-3-carboxamide; 3-Amino-N-(1-ethyl-1H-pyrazol-3-yl)benzamide; 1-Ethyl-N-(3-aminophenyl)-1H-pyrazole-3-carboxamide; (3-Aminophenyl)-amide of 1-Ethyl-1H-pyrazole-3-carboxylic acid; 957512-49-1; Pyrazole-3-carboxamide derivative
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to verify identity, purity, and consistency for every batch. Certificates of Analysis (COA) are available upon request, detailing all relevant specifications. Our commitment to quality supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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