Description

5-Bromo-2-Cyclopentyloxypyrimidine is a high-purity pyrimidine derivative, a crucial halogenated heterocyclic building block for advanced organic synthesis. Its core value lies in enabling the development of novel active pharmaceutical ingredients (APIs) and agrochemicals through targeted molecular modifications. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific bromine and alkoxy functionalities into complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in kinase inhibitor and antiviral agent discovery.
• Agrochemical Synthesis: Used as a precursor for creating novel herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Chemical Biology & Proteomics: Serves as a versatile scaffold for designing molecular probes and activity-based protein profiling (ABPP) reagents.
• Material Science Research: Employed in the synthesis of organic electronic materials and liquid crystals due to its rigid pyrimidine core and modifiable substituents.
• Cross-Coupling Reactions: The bromine atom makes it an excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form complex biaryl systems.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) conducting fundamental research in heterocyclic and medicinal chemistry.

Basic Information

Product Name	5-Bromo-2-Cyclopentyloxypyrimidine
CAS No.	1289027-78-6
Molecular Formula	C9H11BrN2O
Molecular Weight	243.10 g/mol
Synonyms	5-Bromo-2-(cyclopentyloxy)pyrimidine; 2-Cyclopentyloxy-5-bromopyrimidine; 5-Bromo-2-cyclopentoxypyrimidine; Pyrimidine, 5-bromo-2-(cyclopentyloxy)-; 1289027-78-6; 5-Br-2-CPO; 5-Bromo-2-cyclopentyloxy-pyrimidine
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Cyclopentyloxypyrimidine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures the material meets the stringent requirements for research and development applications.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
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.