Description

4(1H)-Pyrimidinone, 2,5-Diamino- (9Ci) is a high-purity, heterocyclic organic compound featuring a pyrimidinone core with two strategically positioned amino groups. This unique structure makes it a versatile and valuable pharmaceutical intermediate and research chemical for the synthesis of complex molecules. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of nucleoside analogs, antiviral agents, and other bioactive heterocyclic compounds.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and complex organic ligands in coordination chemistry.
• Biochemical Research: Employed in academic and industrial laboratories for studying enzyme inhibitors and nucleotide metabolism.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique electronic or thermal properties.

Basic Information

Item	Detail
Product Name	4(1H)-Pyrimidinone, 2,5-Diamino- (9Ci)
CAS No.	77994-12-8
Molecular Formula	C4H6N4O
Molecular Weight	126.12 g/mol
Synonyms	2,5-Diamino-4(1H)-pyrimidinone; 2,5-Diaminopyrimidin-4(1H)-one; 2,5-Diamino-4-hydroxypyrimidine; 4-Hydroxy-2,5-diaminopyrimidine; 2,5-Diamino-4-pyrimidinol; 4-Pyrimidinol, 2,5-diamino-; 77994-12-8
EINECS	Contact for details

Quality Control

Every batch of 2,5-Diamino-4(1H)-pyrimidinone is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets your specific research or production requirements. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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