Description

1-Ethyl-1,2-Dihydro-3H-Indazol-3-One is a specialized heterocyclic organic compound that serves as a valuable building block in advanced chemical synthesis. Its indazolone core structure makes it a key intermediate for developing novel pharmaceuticals and high-performance materials. This product is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for creating active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, such as herbicides and fungicides.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex molecules in custom synthesis and process development.
• Material Science: Investigated for the development of organic electronic materials and advanced polymers due to its heterocyclic structure.
• Biochemical Research: Employed in the study of biochemical processes and as a scaffold for probe or inhibitor development.

Basic Information

Product Name	1-Ethyl-1,2-Dihydro-3H-Indazol-3-One
CAS No.	54385-62-5
Molecular Formula	C9H10N2O
Molecular Weight	162.19 g/mol
Synonyms	1-Ethyl-1,2-dihydro-3H-indazol-3-one; 1-Ethyl-3H-indazol-3-one; 3H-Indazol-3-one, 1-ethyl-1,2-dihydro-; 1-Ethyl-1H-indazol-3(2H)-one; 1-Ethylindazol-3-one; 54385-62-5; Ethyl indazolone; 1-Ethyl-3-oxo-1,2-dihydro-3H-indazole
EINECS	Contact for details

Quality Control

Our 1-Ethyl-1,2-Dihydro-3H-Indazol-3-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided with 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 area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
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.