Description

3H-Indazol-3-One, 5-Ethyl- (9Ci) is a heterocyclic organic compound belonging to the indazolone class, serving as a versatile and high-value synthetic intermediate. Its core value lies in providing a functionalized scaffold for constructing complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical, agrochemical, and specialty chemical manufacturers for applications in drug discovery, crop protection, and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in developing new generation herbicides, fungicides, and insecticides with improved efficacy.
• Chemical Synthesis: Serves as a precursor for creating complex heterocyclic compounds in academic and industrial research laboratories.
• Material Science: Investigated for the development of organic electronic materials and advanced polymers.
• Biochemical Tool Compound: Utilized in life science research to study enzyme inhibition and biological pathways.

Basic Information

Product Name	3H-Indazol-3-One, 5-Ethyl- (9Ci)
CAS No.	705927-69-1
Molecular Formula	C9H10N2O
Molecular Weight	162.19 g/mol
Synonyms	5-Ethyl-1H-indazol-3(2H)-one; 5-Ethyl-3H-indazol-3-one; 5-Ethylindazol-3-one; 5-Ethyl-2,3-dihydro-1H-indazol-3-one; 5-Ethyl-1,2-dihydro-3H-indazol-3-one; 705927-69-1; AI3-52762
EINECS	Contact for details

Quality Control

Our 3H-Indazol-3-One, 5-Ethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request 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.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.