Description

5-Bromophthalazine is a high-purity brominated heterocyclic compound serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile halogenated scaffold for constructing complex molecules, particularly in pharmaceutical research and material science. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality raw materials for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for creating organic light-emitting diodes (OLEDs), liquid crystals, and other advanced functional materials.
• Chemical Synthesis: Versatile reagent for cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and nucleophilic aromatic substitution to introduce complex functionalities.
• Academic & R&D: Fundamental research compound in universities and corporate labs for exploring new heterocyclic chemistry and reaction methodologies.

Basic Information

Product Name	5-Bromophthalazine
CAS No.	103119-78-4
Molecular Formula	C8H5BrN2
Molecular Weight	209.04 g/mol
Synonyms	5-Bromophthalazine; Phthalazine, 5-bromo-; 5-Bromo-1,2-diazanaphthalene; 5-Bromophthalazine (CAS 103119-78-4); 5-Br-Phthalazine; 5-Bromo-phthalazine; 103119-78-4
EINECS	Contact for details

Quality Control

Our 5-Bromophthalazine is manufactured 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 purity, residual solvent analysis, and identity confirmation. A Certificate of Analysis (COA) detailing all specifications and test results is 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, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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