Description

Benzonitrile, 4-(1H-Pyrazol-4-Yl)- is a high-purity, advanced pharmaceutical intermediate and versatile heterocyclic building block. This compound is of significant commercial importance for its role in the synthesis of complex molecules, particularly in medicinal chemistry and agrochemical research. It is primarily needed by R&D scientists and process chemists in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used as a building block for creating new pesticides, herbicides, and fungicides with enhanced efficacy.
• Material Science Research: Serves as a precursor for the development of advanced organic materials, including liquid crystals and organic semiconductors.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and target engagement.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in CDMO (Contract Development and Manufacturing Organization) facilities.

Basic Information

Product Name	Benzonitrile, 4-(1H-Pyrazol-4-Yl)-
CAS No.	1101167-56-9
Molecular Formula	C10H7N3
Molecular Weight	169.18 g/mol
Synonyms	4-(1H-Pyrazol-4-yl)benzonitrile; 4-(1H-Pyrazol-4-yl)benzonitrile; 4-Cyanophenylpyrazole; 4-(4-Cyanophenyl)-1H-pyrazole; 1H-Pyrazole, 4-(4-cyanophenyl)-; 4-Pyrazol-4-yl-benzonitrile; Benzonitrile, 4-(1H-pyrazol-4-yl)-; 4-(1H-Pyrazol-4-yl)benzonitrile (CAS 1101167-56-9)
EINECS	Contact for details

Quality Control

Our Benzonitrile, 4-(1H-Pyrazol-4-Yl)- is manufactured under strict quality management systems. Every 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 to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The product is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.