Description

Benzoyl Chloride, 5-Methoxy-2-Methyl- (9Ci) CAS NO 56724-08-4 is a specialized organic intermediate featuring a methoxy-substituted benzoyl chloride core. This compound is valued for its reactivity as an acylating agent, enabling the efficient synthesis of more complex molecules. It is primarily sought by research and development laboratories and industrial manufacturers in the pharmaceutical and agrochemical sectors for creating active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a substituted benzoyl moiety.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile acylating agent in academic and industrial research for introducing the 5-methoxy-2-methylbenzoyl group.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes and organic pigments.
• Polymer Chemistry: Can be utilized in the synthesis of monomers or as a modifying agent for specialty polymers.
• Chemical Research: Fundamental reagent for method development and exploring new chemical reactions in organic chemistry.

Basic Information

Product Name	Benzoyl Chloride, 5-Methoxy-2-Methyl- (9Ci)
CAS No.	56724-08-4
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	5-Methoxy-2-methylbenzoyl chloride; 2-Methyl-5-methoxybenzoyl chloride; 5-Methoxy-o-toluoyl chloride; 2-Methylanisoyl chloride; 5-Methoxy-2-methylbenzoic acid chloride; (5-Methoxy-2-methylphenyl)carbonyl chloride; α,5-Dimethoxybenzoyl chloride (incorrect but common misnomer); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Benzoyl Chloride, 5-Methoxy-2-Methyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing purity, impurities, and physical properties are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature and reactivity as a strong acid/organic solvent derivative, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong bases, amines, 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.