Description

3H-Indazol-3-One, 2-(4-Chloro-2-Fluoro-5-Hydroxyphenyl)-2,3A,4,5,6,7-Hexahydro- is a complex heterocyclic organic compound featuring a fused indazolone core with a substituted phenyl group. This molecule matters as a sophisticated pharmaceutical intermediate and key building block for the synthesis of advanced active ingredients. It is primarily needed by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Serves as a key scaffold for developing new-generation herbicides and pesticides with enhanced efficacy.
• Chemical Synthesis Building Block: Used in organic synthesis for constructing complex heterocyclic structures due to its reactive functional groups.
• Biochemical Research: Employed in life science research as a probe or inhibitor to study specific enzymatic pathways and biological mechanisms.
• Material Science Applications: Potential use as a monomer or additive in the development of advanced polymers and functional materials.

Basic Information

Product Name	3H-Indazol-3-One, 2-(4-Chloro-2-Fluoro-5-Hydroxyphenyl)-2,3A,4,5,6,7-Hexahydro-
CAS No.	91167-75-8
Molecular Formula	C₁₃H₁₂ClFN₂O₂
Molecular Weight	282.70 g/mol
Synonyms	2-(4-Chloro-2-fluoro-5-hydroxyphenyl)-2,3a,4,5,6,7-hexahydro-3H-indazol-3-one; 2-(4-Chloro-2-fluoro-5-hydroxyphenyl)octahydro-3H-indazol-3-one; 91167-75-8; Hexahydro-2-(4-chloro-2-fluoro-5-hydroxyphenyl)-3H-indazol-3-one; 3H-Indazol-3-one, 2-(4-chloro-2-fluoro-5-hydroxyphenyl)hexahydro-; 2-(4-Chloro-2-fluoro-5-hydroxyphenyl)perhydro-3H-indazol-3-one
EINECS	Contact for details

Quality Control

Our 3H-Indazol-3-One derivative is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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