Description

Benzonitrile,4-Chloro-n-Oxide CAS NO 15500-74-0 is a specialized aromatic nitrile oxide derivative, a key synthetic intermediate in advanced organic chemistry. This compound matters for its unique reactivity as a 1,3-dipole, enabling the construction of complex heterocyclic frameworks through cycloaddition reactions. Pharmaceutical, agrochemical, and advanced materials research and development teams need it for creating novel isoxazoline and isoxazole structures, which are pivotal in drug discovery and functional material synthesis.

Application

• As a critical 1,3-dipolarophile in cycloaddition reactions for synthesizing isoxazoline and isoxazole heterocycles.
• An advanced pharmaceutical intermediate in the research and development of new active pharmaceutical ingredients (APIs).
• A building block in agrochemical research for developing novel pesticides and herbicides with isoxazoline cores.
• A precursor for ligand synthesis in coordination chemistry and catalysis.
• Used in material science for creating functionalized polymers and advanced organic frameworks.
• Employed in academic and industrial R&D for methodology development in synthetic organic chemistry.

Basic Information

Product Name	Benzonitrile,4-Chloro-n-Oxide
CAS No.	15500-74-0
Molecular Formula	C7H4ClNO2
Molecular Weight	169.56 g/mol
Synonyms	4-Chlorobenzonitrile N-Oxide; 4-Chlorobenzonitrile Oxide; p-Chlorobenzonitrile Oxide; Benzonitrile, 4-chloro-, N-oxide; 1-Chloro-4-(isocyanidoyl)benzene oxide; 4-Chlorophenyl nitrile oxide
EINECS	Contact for details

Quality Control

Our Benzonitrile,4-Chloro-n-Oxide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and structural identity. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency and traceability for your R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound should be handled as moisture-sensitive and kept under an inert atmosphere for long-term storage to maintain stability. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Off-white to pale yellow 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.