Description

3H-Indazol-3-One, 2-Acetyl-1,2-Dihydro-5-Methyl- is a specialized heterocyclic organic compound belonging to the indazolone class, serving as a crucial advanced intermediate in modern synthetic chemistry. Its core value lies in enabling the construction of complex molecular architectures, particularly for pharmaceutical research and development. This high-purity building block is essential for medicinal chemists and process development scientists in the life sciences sector seeking to develop novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly those targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides due to its heterocyclic scaffold.
• Material Science Research: Serves as a building block for creating specialized polymers, ligands, or organic electronic materials.
• Academic & R&D Laboratories: Employed in methodological studies and the synthesis of complex organic molecules for biological evaluation.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value, low-volume specialty chemicals.

Basic Information

Product Name	3H-Indazol-3-One, 2-Acetyl-1,2-Dihydro-5-Methyl-
CAS No.	152839-60-6
Molecular Formula	C10H10N2O2
Molecular Weight	190.20 g/mol
Synonyms	2-Acetyl-5-methyl-1,2-dihydro-3H-indazol-3-one; 2-Acetyl-5-methyl-2H-indazol-3(1H)-one; 5-Methyl-2-acetyl-1,2-dihydro-3H-indazol-3-one; 2-Acetyl-1,2-dihydro-5-methyl-3H-indazol-3-one; 152839-60-6; 2-Acetyl-5-methylindazol-3-one; 5-Methyl-2-acetylindazol-3(1H)-one
EINECS	Contact for details

Quality Control

Our 3H-Indazol-3-One, 2-Acetyl-1,2-Dihydro-5-Methyl- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability, meeting the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee supply reliability and technical compliance.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.