Description

2-Pyrimidinol, 5-Chloro- (9Ci) is a halogenated pyrimidine derivative, a versatile heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its role as a key intermediate for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific functionality into pyrimidine-based scaffolds.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, including potential antiviral, anticancer, and antimicrobial agents.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a fundamental building block for exploring new heterocyclic chemistry and creating specialized ligands or functional materials.
• Material Science: Potential use in the development of organic electronic materials, dyes, and photoactive compounds.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for bespoke chemical production and scale-up projects.

Basic Information

Product Name	2-Pyrimidinol, 5-Chloro- (9Ci)
CAS No.	214290-50-3
Molecular Formula	C4H3ClN2O
Molecular Weight	130.53 g/mol
Synonyms	5-Chloro-2-pyrimidinol; 5-Chloro-2(1H)-pyrimidinone; 5-Chloropyrimidin-2-ol; 5-Chloro-2-hydroxypyrimidine; 2-Hydroxy-5-chloropyrimidine; 5-Chloro-2(1H)-pyrimidinone; 5-Chloro-1H-pyrimidin-2-one
EINECS	Contact for details

Quality Control

Our 2-Pyrimidinol, 5-Chloro- (9Ci) is produced 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. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.