Description

7-Bromo-1-Chlorophthalazine is a high-purity halogenated heterocyclic building block of significant interest in advanced organic synthesis. Its value lies in its dual reactive sites, which enable its use as a versatile precursor for constructing complex molecular architectures. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides that require specific heterocyclic cores.
• Material Science Research: Acts as a precursor for the synthesis of organic semiconductors, ligands for catalysts, or specialty polymers.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and target engagement.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development and exploratory synthesis projects.

Basic Information

Product Name	7-Bromo-1-Chlorophthalazine
CAS No.	1011291-78-3
Molecular Formula	C8H4BrClN2
Molecular Weight	243.49 g/mol
Synonyms	1-Chloro-7-bromophthalazine; 7-Bromo-1-chloro-phthalazine; 1-Chloro-7-bromo-2,3-diazanaphthalene; Phthalazine, 7-bromo-1-chloro-; 1011291-78-3; 7-Bromo-1-chlorophthalazine; 1-Chloro-7-bromophthalazine
EINECS	Contact for details

Quality Control

Our 7-Bromo-1-Chlorophthalazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC for purity determination and NMR/IR for structural confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. The product is considered light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 97.0%
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.