Description

1-Chloro-4-(4-Methylthiophen-2-Yl)Phthalazine is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science: Acts as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, due to its fused heterocyclic structure.
• Chemical Biology Probe Development: Utilized in creating tool compounds and probes for studying biological pathways and protein functions.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the discovery of new chemical reactions.
• Fine Chemical Synthesis: Integral to multi-step synthetic routes for producing other high-value, complex specialty chemicals.

Basic Information

Product Name	1-Chloro-4-(4-Methylthiophen-2-Yl)Phthalazine
CAS No.	149549-12-2
Molecular Formula	C₁₃H₉ClN₂S
Molecular Weight	260.74 g/mol
Synonyms	1-Chloro-4-(4-methylthiophen-2-yl)phthalazine; 4-(4-Methyl-2-thienyl)-1-chlorophthalazine; 1-Chloro-4-(4-methyl-2-thienyl)phthalazine; 149549-12-2; Phthalazine, 1-chloro-4-(4-methyl-2-thienyl)-; 1-Chloro-4-(4-methylthien-2-yl)phthalazine; 1-Chloro-4-(4-methyl-2-thiophenyl)phthalazine
EINECS	Contact for details

Quality Control

Our 1-Chloro-4-(4-Methylthiophen-2-Yl)Phthalazine 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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to cGMP principles and stringent in-process controls guarantees a reliable supply of high-purity material for your critical research and development projects.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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