Description

5-Bromo-2-Hydrazinopyrimidine is a versatile heterocyclic building block featuring both bromo and hydrazino functional groups. This compound is of significant value in medicinal chemistry and pharmaceutical research for the synthesis of complex molecules. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, antiviral agents, and other biologically active pyrimidine derivatives.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a versatile scaffold for constructing complex heterocyclic libraries via palladium-catalyzed cross-coupling and cyclization reactions.
• Material Science: Potential building block for the synthesis of organic electronic materials and metal-organic frameworks (MOFs).
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific projects requiring functionalized pyrimidine cores.

Basic Information

Product Name	5-Bromo-2-Hydrazinopyrimidine
CAS No.	823-89-2
Molecular Formula	C4H5BrN4
Molecular Weight	189.01 g/mol
Synonyms	2-Hydrazinyl-5-bromopyrimidine; 5-Bromo-2-hydrazinylpyrimidine; 5-Bromopyrimidine-2-hydrazine; 5-Bromo-2-pyrimidinylhydrazine; 2-Pyrimidinamine, 5-bromo-N-amino-; 5-Bromo-2-hydrazino pyrimidine; 5-Bromo-2-hydrazino-pyrimidine
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Hydrazinopyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle under an inert atmosphere for long-term storage or when opening a new container. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.