Description

2(1H)-Pyrimidinone, 5-Methyl-, Hydrazone (8Ci,9Ci) is a specialized heterocyclic hydrazone derivative, a key building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• As a crucial pharmaceutical intermediate in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Utilized as a key synthon in the research and development of agrochemicals, including potential herbicides and fungicides.
• Serves as a building block for the preparation of complex heterocyclic compounds in academic and industrial research laboratories.
• Used in the development of specialty chemicals and functional materials, such as ligands for catalysis or components in organic electronics.
• Employed in process chemistry for the scale-up and optimization of synthetic routes involving pyrimidinone derivatives.

Basic Information

Product Name	2(1H)-Pyrimidinone, 5-Methyl-, Hydrazone (8Ci,9Ci)
CAS No.	33592-41-5
Molecular Formula	C5H8N4O
Molecular Weight	140.14 g/mol
Synonyms	5-Methyl-2(1H)-pyrimidinone hydrazone; 5-Methyl-2-pyrimidinone hydrazone; 5-Methyl-2(1H)-pyrimidinone, hydrazone; 5-Methyl-2-pyrimidinone, hydrazone; 5-Methylpyrimidin-2(1H)-one hydrazone; 5-Methyl-1H-pyrimidin-2-one hydrazone; 5-Methyl-2-oxo-1,2-dihydropyrimidine hydrazone
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone, 5-Methyl-, Hydrazone is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. Due to its hygroscopic and easily oxidized nature, the container must be kept tightly sealed after each use to minimize exposure to moisture and air. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
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.