Description

4(3H)-Pyrimidinimine (9Ci) is a specialized heterocyclic organic compound with the CAS number 163133-87-7, serving as a crucial building block in advanced chemical synthesis. This high-purity intermediate is valued for its unique pyrimidinimine structure, which enables the construction of complex molecules with specific biological or material properties. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in kinase inhibitor and antiviral agent discovery.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and plant growth regulators that require specific heterocyclic frameworks.
• Material Science Research: Serves as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic semiconductors.
• Chemical Biology Probes: Employed in the synthesis of labeled compounds and molecular probes for studying biological mechanisms and pathways.
• Academic & Contract Research: Essential for fundamental organic chemistry research and custom synthesis projects in CRO (Contract Research Organization) settings.

Basic Information

Product Name	4(3H)-Pyrimidinimine (9Ci)
CAS No.	163133-87-7
Molecular Formula	C4H5N3
Molecular Weight	95.10 g/mol
Synonyms	4(3H)-Pyrimidinimine; 4(3H)-Pyrimidinone, imino-; 4-Iminopyrimidin-3(4H)-one; 3H-Pyrimidin-4-one, 4-imino-; 4-Pyrimidinimine; 4-Imino-3,4-dihydropyrimidine; 4(3H)-Pyrimidinimine (9CI); 163133-87-7
EINECS	Contact for details

Quality Control

Every batch of 4(3H)-Pyrimidinimine (9Ci) is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
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.