Description

1-Chloro-7-Fluorophthalazine is a high-purity halogenated heterocyclic building block of significant importance in advanced organic synthesis. Its unique structure, featuring both chloro and fluoro substituents on the phthalazine core, makes it a versatile and valuable intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly in kinase inhibitor research and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive scaffold.
• Material Science: Serves as a building block for creating specialized organic ligands, dyes, and photoactive materials.
• Academic & R&D: Essential for methodological studies in organic chemistry, including cross-coupling reactions and heterocyclic chemistry.
• Chemical Synthesis: Employed in the preparation of more complex fluorinated and chlorinated heterocyclic compounds.

Basic Information

Product Name	1-Chloro-7-Fluorophthalazine
CAS No.	23928-56-5
Molecular Formula	C8H4ClFN2
Molecular Weight	182.58 g/mol
Synonyms	7-Fluoro-1-chlorophthalazine; 1-Chloro-7-fluorophthalazine; Phthalazine, 1-chloro-7-fluoro-; 23928-56-5; 1-Chloro-7-fluoro-phthalazine; 7-Fluoro-1-chloro-phthalazine
EINECS	Contact for details

Quality Control

Our 1-Chloro-7-Fluorophthalazine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, meeting the exacting standards required for research and development. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality system is designed to support cGMP and ISO-guided production for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere.

Specification

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