Description

2(1H)-Pyrimidinone, 5-Chloro-, Hydrazone (9Ci) is a specialized heterocyclic organic compound featuring a pyrimidinone core functionalized with a hydrazone group. This unique structure makes it a valuable key synthetic intermediate and building block for the development of more complex molecules. It is primarily utilized by pharmaceutical research and agrochemical development teams for creating novel active ingredients and fine-tuning molecular properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting novel therapeutic agents.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, or fungicides, leveraging its heterocyclic scaffold.
• Chemical Synthesis: Acts as a versatile reagent in organic synthesis for constructing complex nitrogen-containing heterocycles and functionalized molecules.
• Material Science Research: Investigated as a monomer or additive for creating specialty polymers and advanced materials with specific electronic or binding properties.
• Bioconjugation & Probe Development: The reactive hydrazone moiety can be utilized for labeling biomolecules or creating chemical probes for diagnostic and research applications.

Basic Information

Product Name	2(1H)-Pyrimidinone, 5-Chloro-, Hydrazone (9Ci)
CAS No.	823-90-5
Molecular Formula	C4H5ClN4O
Molecular Weight	160.56 g/mol
Synonyms	5-Chloro-2(1H)-pyrimidinone hydrazone; 5-Chloro-2-pyrimidinone hydrazone; 5-Chloropyrimidin-2(1H)-one hydrazone; 5-Chloro-1H-pyrimidin-2-one hydrazone; 2-Hydrazinylidene-5-chloro-1,2-dihydropyrimidin-1-one; 5-Chloro-1H-pyrimidin-2-one, hydrazone; 5-Chloro-2(1H)-pyrimidinone, hydrazone
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone, 5-Chloro-, Hydrazone (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 Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. This compound is easily oxidized; ensure containers are properly sealed after each use to minimize exposure to air.

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.