Description

4-Acetamidobenzoyl Chloride is a key organic intermediate characterized by its reactive acid chloride functional group. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical manufacturing. It is primarily needed by research institutions and industrial producers in the pharmaceutical, agrochemical, and specialty chemical sectors for creating amides, esters, and other derivatives.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing benzamide or related structures.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the acetamidobenzoyl moiety is required.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other complex colorants.
• Polymer Chemistry: Acts as a monomer or modifying agent in the synthesis of specialty polymers, including polyamides and polyesters with specific functional properties.
• Peptide Synthesis: Can be employed in the protection and activation steps during the chemical synthesis of peptides.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new chemical entities and reaction pathways in organic chemistry.

Basic Information

Product Name	4-Acetamidobenzoyl Chloride
CAS No.	16331-48-9
Molecular Formula	C9H8ClNO2
Molecular Weight	197.62 g/mol
Synonyms	p-Acetamidobenzoyl Chloride; N-(4-(Chlorocarbonyl)phenyl)acetamide; 4-Acetamidobenzoic Acid Chloride; Acetaminobenzoyl Chloride; 4-(Acetylamino)benzoyl Chloride; NSC 403697; p-Acetylaminobenzoyl Chloride; 4-Acetylaminobenzoyl Chloride
EINECS	Contact for details

Quality Control

Our 4-Acetamidobenzoyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to ensure full traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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