Description

4-Chloro-2-(4-Methoxy)-Phenylpyrazolo[1,5-A]Pyrazine is a high-value, heterocyclic organic compound belonging to the pyrazolopyrazine class, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique fused-ring structure makes it an essential building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used as a core scaffold for developing new-generation pesticides and herbicides with enhanced efficacy.
• Material Science: Building block for creating organic electronic materials, such as charge-transport layers in OLEDs and other optoelectronic devices.
• Chemical Synthesis: Versatile intermediate for constructing complex heterocyclic compounds in medicinal and combinatorial chemistry.
• Academic & R&D: Serves as a standard or starting material for methodological studies and novel reaction development in organic synthesis laboratories.

Basic Information

Product Name	4-Chloro-2-(4-Methoxy)-Phenylpyrazolo[1,5-A]Pyrazine
CAS No.	950266-84-9
Molecular Formula	C₁₃H₁₀ClN₃O
Molecular Weight	259.69 g/mol
Synonyms	4-Chloro-2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazine; 2-(4-Methoxyphenyl)-4-chloropyrazolo[1,5-a]pyrazine; 950266-84-9; 4-Chloro-2-(4-methoxyphenyl)-1H-pyrazolo[1,5-a]pyrazine; Pyrazolo[1,5-a]pyrazine, 4-chloro-2-(4-methoxyphenyl)-
EINECS	Contact for details

Quality Control

Every batch of 4-Chloro-2-(4-Methoxy)-Phenylpyrazolo[1,5-A]Pyrazine is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound should be kept under an inert atmosphere for long-term storage to maintain stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.