Description

3-Phenyl-6,7-Dihydro-1H-Indazol-4(5H)-One is a high-purity, synthetically versatile heterocyclic compound featuring a fused indazolone core. This molecular structure makes it a valuable key pharmaceutical intermediate and a crucial building block in advanced organic synthesis. It is primarily sought after by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Organic Synthesis Building Block: Used in the construction of complex heterocyclic frameworks for advanced material science and agrochemical research.
• Chemical Research & Development: Employed in academic and industrial R&D settings for method development, structure-activity relationship (SAR) studies, and library synthesis.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value specialty chemicals and performance materials.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and regulatory compliance in pharmaceutical manufacturing.

Basic Information

Product Name	3-Phenyl-6,7-Dihydro-1H-Indazol-4(5H)-One
CAS No.	96546-38-2
Molecular Formula	C₁₄H₁₂N₂O
Molecular Weight	224.26 g/mol
Synonyms	3-Phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one; 4,5,6,7-Tetrahydro-3-phenyl-1H-indazol-4-one; 3-Phenyl-6,7-dihydro-1H-indazol-4(5H)-one; 3-Phenyl-4,5,6,7-tetrahydroindazol-4-one; 3-Phenyl-4,5,6,7-tetrahydro-2H-indazol-4-one; 96546-38-2; 3-Phenyl-1,4,5,6,7,8-hexahydroindazol-4-one
EINECS	Contact for details

Quality Control

Our 3-Phenyl-6,7-Dihydro-1H-Indazol-4(5H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to guarantee batch-to-batch consistency and traceability for your critical R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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