Description

1-Chloro-4-(4-Methylphenyl)Phthalazine is a versatile and high-value heterocyclic building block used in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted properties.

Application

• As a crucial pharmaceutical intermediate in the synthesis of potential drug candidates, particularly those targeting neurological or oncological pathways.
• Used in agrochemical research for the development of new herbicides, fungicides, or insecticides.
• Serves as a key precursor in material science for creating organic light-emitting diodes (OLEDs) or other electronic materials.
• Employed in academic and industrial R&D for method development and exploring novel chemical reactions involving phthalazine derivatives.
• Acts as a building block for ligands in catalysis or for constructing more complex heterocyclic frameworks.

Basic Information

Product Name	1-Chloro-4-(4-Methylphenyl)Phthalazine
CAS No.	76972-35-5
Molecular Formula	C15H11ClN2
Molecular Weight	254.71 g/mol
Synonyms	4-(p-Tolyl)-1-chlorophthalazine; 1-Chloro-4-(p-tolyl)phthalazine; 1-Chloro-4-(4-methylphenyl)-1,2-diazanaphthalene; 4-(4-Methylphenyl)-1-chlorophthalazine; 76972-35-5; 1-Chloro-4-(4'-methylphenyl)phthalazine
EINECS	Contact for details

Quality Control

Our 1-Chloro-4-(4-Methylphenyl)Phthalazine is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

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