Description

4(1H)-Pyrimidinone,5-Chloro-6-Methyl-,Hydrazone(9Ci) is a specialized heterocyclic organic compound featuring a pyrimidinone core substituted with chloro, methyl, and hydrazone functional groups. This unique molecular architecture makes it a valuable high-purity intermediate for advanced chemical synthesis, where precise structure and reactivity are paramount. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive pyrimidine scaffold.
• Chemical Synthesis: Acts as a versatile precursor for creating more complex heterocyclic compounds in medicinal and organic chemistry.
• Material Science Research: Investigated for potential use in creating specialty polymers or organic electronic materials with specific properties.
• Bioconjugation & Probe Development: The reactive hydrazone group can be utilized for labeling biomolecules or creating diagnostic probes in life sciences.

Basic Information

Item	Detail
Product Name	4(1H)-Pyrimidinone,5-Chloro-6-Methyl-,Hydrazone(9Ci)
CAS No.	381688-55-7
Molecular Formula	C5H5ClN4O
Molecular Weight	172.57 g/mol
Synonyms	5-Chloro-6-methyl-4(1H)-pyrimidinone hydrazone; 5-Chloro-6-methyl-1H-pyrimidin-4-one hydrazone; 4(1H)-Pyrimidinone, 5-chloro-6-methyl-, hydrazone; 381688-55-7; 5-Chloro-6-methylpyrimidin-4(1H)-one hydrazone; 5-Chloro-6-methyl-4-pyrimidinol hydrazone; 5-Chloro-6-methyl-1,4-dihydropyrimidin-4-one hydrazone
EINECS	Contact for details

Quality Control

Our production of 4(1H)-Pyrimidinone,5-Chloro-6-Methyl-,Hydrazone(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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