Description

Benzeneacetyl Chloride,2-Nitro- CAS NO 22751-23-1 is a specialized aromatic acid chloride derivative, serving as a critical building block in advanced organic synthesis. Its reactive acyl chloride group, activated by the ortho-nitro substituent, makes it a high-value intermediate for constructing complex molecular architectures. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce the 2-nitrobenzoyl moiety into target molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with benzamide or related structures.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators that incorporate nitro-substituted aromatic rings.
• Dyestuff and Pigment Production: Serves as an intermediate for creating azo dyes and other complex colorants.
• Polymer Chemistry: Acts as a monomer or modifying agent for engineering plastics and high-performance polymers.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in novel organic compound libraries and material science.
• Ligand and Catalyst Preparation: Used to synthesize specialized ligands for metal complexes and catalysts.

Basic Information

Product Name	Benzeneacetyl Chloride,2-Nitro-
CAS No.	22751-23-1
Molecular Formula	C8H6ClNO3
Molecular Weight	199.59 g/mol
Synonyms	2-Nitrobenzoyl Chloride; o-Nitrobenzoyl Chloride; 2-Nitrobenzenecarbonyl Chloride; (2-Nitrophenyl)carbonyl Chloride; NSC 404080; Benzoyl chloride, 2-nitro-; o-Nitrobenzoyl chloride; 2-Nitrobenzoylchloride
EINECS	245-208-7

Quality Control

Our Benzeneacetyl Chloride,2-Nitro- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets precise customer specifications and industry benchmarks. Certificates of Analysis (COA) documenting purity, physical properties, and safety data are provided with every shipment and are available upon request.

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). This product is hygroscopic (moisture-sensitive) and reacts with water and strong bases; ensure containers are kept tightly sealed under an inert atmosphere such as nitrogen or argon to prevent decomposition. Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline solid or liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point / Boiling Point	Contact for details

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