Description

2-Pyrimidinol, 4-Amino- (9Ci) is a heterocyclic organic compound with the CAS registry number 66460-21-7, serving as a versatile building block in advanced chemical synthesis. Its core value lies in its functionalized pyrimidine structure, which is integral to developing molecules with specific biological and chemical activities. This intermediate is particularly critical for research and production in the pharmaceutical and agrochemical industries, where it is used to create active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a crucial precursor in organic synthesis and medicinal chemistry for creating new molecular libraries.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and colorants.
• Material Science: Potential use in the development of organic electronic materials and coordination polymers.

Basic Information

Product Name	2-Pyrimidinol, 4-Amino- (9Ci)
CAS No.	66460-21-7
Molecular Formula	C4H5N3O
Molecular Weight	111.10 g/mol
Synonyms	4-Amino-2-pyrimidinol; 4-Amino-2(1H)-pyrimidinone; 4-Aminopyrimidin-2-ol; 2-Hydroxy-4-aminopyrimidine; 4-Amino-2-hydroxypyrimidine; 4-Amino-1H-pyrimidin-2-one; 4-Aminouracil (tautomer)
EINECS	Contact for details

Quality Control

Our 2-Pyrimidinol, 4-Amino- (9Ci) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%

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