Description

2-Pyrazolin-5-One, 4,4-Diethyl-3-Methyl- (6Ci,7Ci) CAS NO 90152-73-1 is a heterocyclic organic compound belonging to the pyrazolone class, serving as a versatile chemical intermediate. Its value lies in its functionalized structure, which is a key building block for synthesizing more complex molecules in advanced research and industrial chemistry. This product is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or as potential enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators, leveraging its heterocyclic core for biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocyclic frameworks, dyes, and functional polymers.
• Material Science Research: Investigated for its potential application in creating advanced organic materials, such as ligands for metal-organic frameworks (MOFs) or organic semiconductors.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical chemistry laboratories.

Basic Information

Product Name	2-Pyrazolin-5-One, 4,4-Diethyl-3-Methyl- (6Ci,7Ci)
CAS No.	90152-73-1
Molecular Formula	C8H14N2O
Molecular Weight	154.21 g/mol
Synonyms	4,4-Diethyl-3-methyl-1H-pyrazol-5(4H)-one; 4,4-Diethyl-3-methyl-2-pyrazolin-5-one; 3-Methyl-4,4-diethyl-5-pyrazolone; 5-Pyrazolone, 4,4-diethyl-3-methyl-; 1H-Pyrazol-5(4H)-one, 4,4-diethyl-3-methyl-; 4,4-Diethyl-3-methyl-δ²-pyrazolin-5-one
EINECS	Contact for details

Quality Control

Our 2-Pyrazolin-5-One, 4,4-Diethyl-3-Methyl- is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. For cGMP or other specific regulatory requirements, please contact our technical sales team to discuss available grades and documentation.

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 such as strong oxidizing agents. 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
Assay (HPLC)	≥ 98.0%
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.