Description

2(1H)-Pyrimidinone, 3,4-Dihydro-4-Imino-, (E)- (9Ci) is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce the unique 4-iminopyrimidinone scaffold into their target molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of nucleoside analogs, kinase inhibitors, and other therapeutic agents targeting various disease pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage its heterocyclic core for bioactivity.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex dyes, pigments, and specialty chemicals requiring specific nitrogen-containing heterocycles.
• Material Science Research: Investigated as a monomer or functional component in the design of advanced polymers and organic electronic materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	2(1H)-Pyrimidinone, 3,4-Dihydro-4-Imino-, (E)- (9Ci)
CAS No.	107646-83-3
Molecular Formula	C4H5N3O
Molecular Weight	111.10 g/mol
Synonyms	(E)-3,4-Dihydro-4-imino-2(1H)-pyrimidinone; 4-Imino-3,4-dihydro-2(1H)-pyrimidinone; 4-Iminodihydropyrimidin-2(1H)-one; 4-Aminopyrimidin-2(1H)-one (tautomer); Dihydro-4-imino-2(1H)-pyrimidinone; 107646-83-3; 4-Imino-1,4-dihydropyrimidin-2-ol
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone, 3,4-Dihydro-4-Imino-, (E)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.