Description

1H-Pyrazole-4,5-Dione, 3-Methyl-, 4-(o-Methyloxime), (4Z)- (9Ci) is a specialized heterocyclic building block and key synthetic intermediate of significant interest in advanced organic synthesis. Its value lies in its unique pyrazoledione-oxime structure, which provides versatile reactivity for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial R&D settings.
• Material Science Research: Investigated as a monomer or functional component in the development of specialty polymers and advanced materials.
• Bioconjugation Chemistry: Potential use in creating linkers or probes for biochemical and diagnostic applications due to its reactive oxime group.

Basic Information

Product Name	1H-Pyrazole-4,5-Dione, 3-Methyl-, 4-(o-Methyloxime), (4Z)- (9Ci)
CAS No.	406938-87-2
Molecular Formula	C5H7N3O2
Molecular Weight	141.13 g/mol
Synonyms	(4Z)-3-Methyl-4-[(2-methylphenyl)imino]-1H-pyrazole-5(4H)-one; 3-Methyl-4-(o-methylphenylimino)-1H-pyrazole-5(4H)-one; 4-(o-Methyloxime)-3-methyl-1H-pyrazole-4,5-dione; 406938-87-2; (4Z)-3-Methyl-4-[(2-methylphenyl)imino]-2,4-dihydropyrazol-5-one; 3-Methyl-4-(2-methylphenylimino)-1H-pyrazol-5(4H)-one
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-4,5-Dione, 3-Methyl-, 4-(o-Methyloxime), (4Z)- (9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for manufacturing where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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