Description

2(1H)-Pyrimidinone, 5-Ethyl-, Hydrazone (9Ci) is a specialized heterocyclic organic compound featuring a pyrimidinone core functionalized with an ethyl group and a hydrazone moiety. This unique molecular architecture makes it a valuable versatile building block and intermediate for advanced chemical synthesis. It is primarily utilized by research institutions and industrial R&D departments engaged in the development of pharmaceuticals, agrochemicals, and functional materials, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive heterocyclic structure.
• Chemical Synthesis Building Block: Employed in organic chemistry for constructing more complex nitrogen-containing heterocycles and fine chemicals.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific electronic or thermal properties.
• Bioconjugation & Probe Development: The reactive hydrazone group can be utilized for labeling biomolecules in diagnostic and research applications.

Basic Information

Product Name	2(1H)-Pyrimidinone, 5-Ethyl-, Hydrazone (9Ci)
CAS No.	634611-51-1
Molecular Formula	C6H10N4O
Molecular Weight	154.17 g/mol
Synonyms	5-Ethyl-2(1H)-pyrimidinone hydrazone; 5-Ethylpyrimidin-2(1H)-one hydrazone; 5-Ethyl-2-hydroxypyrimidine hydrazone; 5-Ethyl-2-pyrimidinone hydrazone; 2-Hydrazinylidene-5-ethyl-1,2-dihydropyrimidin-1-one; (5-Ethyl-2-oxo-1,2-dihydropyrimidin-1-yl)hydrazine
EINECS	Contact for details

Quality Control

Our high-purity 2(1H)-Pyrimidinone, 5-Ethyl-, Hydrazone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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 at room temperature (15-25°C). Due to its easily oxidized nature, minimize exposure to air during handling and ensure containers are properly sealed after use.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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