Description

Benzoyl Chloride, 2-Nitroso- (9Ci) CAS NO 143621-65-2 is a specialized organic compound belonging to the class of nitroso-substituted benzoyl chlorides, serving as a versatile and reactive chemical intermediate. Its core value lies in its unique molecular structure, which facilitates the introduction of both nitroso and benzoyl functional groups into target molecules, enabling the synthesis of complex chemical architectures. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Dyestuff and Pigment Production: Acts as a precursor in the manufacture of specialized azo dyes and high-performance pigments.
• Polymer Chemistry: Employed as a functional monomer or cross-linking agent in the development of advanced polymeric materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on organic synthesis methodologies.
• Ligand and Catalyst Preparation: Useful in the synthesis of complex ligands for coordination chemistry and catalytic systems.

Basic Information

Item	Details
Product Name	Benzoyl Chloride, 2-Nitroso- (9Ci)
CAS No.	143621-65-2
Molecular Formula	C7H4ClNO2
Molecular Weight	169.56 g/mol
Synonyms	2-Nitrosobenzoyl chloride; o-Nitrosobenzoyl chloride; Benzoyl chloride, o-nitroso-; (2-Nitroso-phenyl)-carbonyl chloride; 2-Nitrosobenzoic acid chloride
EINECS	Contact for details

Quality Control

Our Benzoyl Chloride, 2-Nitroso- (9Ci) is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store under an inert atmosphere such as nitrogen or argon in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%

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