Description

Benzoyl Chloride, 4-(Acetyloxy)-2-Methyl- (9Ci) is a specialized acyl chloride derivative, primarily utilized as a key acylating agent and synthetic intermediate in advanced organic synthesis. Its molecular structure, featuring both benzoyl chloride and acetyloxy functionalities, makes it valuable for introducing specific ester-linked aromatic groups into target molecules. This compound is particularly relevant for researchers and manufacturers in the pharmaceutical and fine chemical sectors seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of complex drug molecules, especially those requiring ester-protected phenolic or specific benzoyl motifs.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its acylating property is leveraged to create active compounds.
• Fine Chemical Production: Acts as a reagent in the manufacture of dyes, pigments, and specialty polymers that incorporate modified benzoate structures.
• Academic & R&D: Employed in research laboratories for method development and the exploration of new chemical entities in medicinal and synthetic chemistry.
• Material Science: Potential use in the surface modification of materials or as a monomer/precursor for specialized polymeric coatings.

Basic Information

Item	Details
Product Name	Benzoyl Chloride, 4-(Acetyloxy)-2-Methyl- (9Ci)
CAS No.	84436-98-6
Molecular Formula	C10H9ClO3
Molecular Weight	212.63 g/mol
Synonyms	4-Acetoxy-2-methylbenzoyl chloride; 2-Methyl-4-acetoxybenzoyl chloride; 4-(Acetyloxy)-2-methylbenzoyl chloride; p-Acetoxy-o-toluoyl chloride; (4-Acetoxy-2-methylphenyl)methanoyl chloride
EINECS	Contact for details

Quality Control

Our production of Benzoyl Chloride, 4-(Acetyloxy)-2-Methyl- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting compliance with internal and regulatory specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature and classification as a strong acid/organic solvent, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and degradation. Keep away from heat, open flames, and incompatible materials such as bases, alcohols, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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