Description

4-Pyrimidinol, 2,3-Dihydro-2-Imino- (9Ci) is a specialized heterocyclic organic compound featuring a pyrimidine core, which serves as a critical synthetic intermediate and building block in advanced chemical synthesis. Its unique imino-dihydro structure makes it a valuable precursor for constructing complex nitrogen-containing molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and fine chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, antiviral agents, and enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that require a functionalized pyrimidine scaffold.
• Fine Chemical Production: Serves as a versatile precursor for creating complex molecules used in dyes, pigments, and advanced material science applications.
• Biochemical Research: Employed as a standard or reagent in biochemical studies and as a core structure for developing enzyme substrates or inhibitors.
• Academic & Industrial R&D: Utilized in organic chemistry research for method development and exploring new heterocyclic reaction pathways.

Basic Information

Product Name	4-Pyrimidinol, 2,3-Dihydro-2-Imino- (9Ci)
CAS No.	155831-92-8
Molecular Formula	C4H5N3O
Molecular Weight	111.10 g/mol
Synonyms	2-Imino-2,3-dihydro-4-pyrimidinol; 2,3-Dihydro-2-imino-4(1H)-pyrimidinone; 4-Pyrimidinol, 2,3-dihydro-2-imino-; 2-Amino-4-hydroxypyrimidine; 2-Imino-1,2-dihydropyrimidin-4-ol; 4-Hydroxy-2-iminopyrimidine; 2-Iminodihydropyrimidin-4-ol
EINECS	Contact for details

Quality Control

Our 4-Pyrimidinol, 2,3-Dihydro-2-Imino- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, IR and NMR for structural confirmation, and residue on ignition and heavy metal tests. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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