Description

2-Ethyl-2H-Indazol-5-Amine is a high-purity organic compound belonging to the indazole class of heterocyclic amines. This versatile chemical building block is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for research and development chemists and production facilities focused on creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a building block for creating advanced organic materials, including dyes, pigments, and polymers with specific electronic or optical properties.
• Biochemical Research: Employed as a scaffold or ligand in medicinal chemistry for drug discovery and the study of biological pathways.
• Fine Chemical Production: Utilized in custom synthesis and the manufacture of specialty chemicals for diverse industrial applications.

Basic Information

Product Name	2-Ethyl-2H-Indazol-5-Amine
CAS No.	5228-52-4
Molecular Formula	C9H11N3
Molecular Weight	161.21 g/mol
Synonyms	5-Amino-2-ethyl-2H-indazole; 2-Ethyl-5-aminoindazole; 2-Ethyl-2H-indazol-5-ylamine; 2-Ethyl-1H-indazol-5-amine; 2-Ethylindazol-5-amine; 5228-52-4; 5-Amino-2-ethylindazole
EINECS	Contact for details

Quality Control

Our 2-Ethyl-2H-Indazol-5-Amine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications are available for every shipment to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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