Description

1H-Indazole, 3-Ethyl- is a versatile heterocyclic organic compound belonging to the indazole class, serving as a critical building block in advanced chemical synthesis. Its value lies in its functionalized structure, which provides a privileged scaffold for constructing more complex molecules with targeted biological or material properties. This intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders and oncology.
• Agrochemical Research: Used in developing new generations of pesticides and herbicides due to its bioactive indazole core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials or host materials in emissive layers.
• Ligand Synthesis in Catalysis: Employed to create specialized N-donor ligands for transition metal catalysts used in cross-coupling reactions.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and cellular pathways.
• Material Science: Acts as a monomer or modifier in the production of advanced polymers with specific thermal or optical properties.

Basic Information

Product Name	1H-Indazole, 3-Ethyl-
CAS No.	4498-71-9
Molecular Formula	C9H10N2
Molecular Weight	146.19 g/mol
Synonyms	3-Ethyl-1H-indazole; 3-Ethylindazole; 1H-Indazole, 3-ethyl-; 3-Ethyl-1H-indazole; 3-Ethyl-1H-indazole (9CI); 3-Ethylindazole; 4498-71-9; NSC 406079; 3-ethyl-2H-indazole; 3-ethylindazol
EINECS	Contact for details

Quality Control

Our 1H-Indazole, 3-Ethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment to support your quality assurance and regulatory needs.

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 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%

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