Description

3-Methoxybenzoyl Chloride is a versatile aromatic acid chloride derivative, serving as a critical building block in advanced organic synthesis. Its primary value lies in its high reactivity as an acylating agent, enabling the efficient introduction of the 3-methoxybenzoyl moiety into target molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to create active ingredients, functional materials, and complex intermediates.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring methoxy-substituted benzamide or ester functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the methoxybenzoyl group imparts specific biological activity.
• Dye and Pigment Manufacturing: Acts as a precursor for azo dyes and other colorants, contributing to chromophore development and stability.
• Polymer Chemistry: Employed in the synthesis of specialty polymers, including polyamides and polyesters, for modifying polymer chain properties.
• Liquid Crystal and OLED Materials: Serves as a building block for advanced electronic materials requiring specific aromatic architectures.
• Organic Synthesis Reagent: A fundamental acylating agent in academic and industrial laboratories for amide and ester bond formation under mild conditions.

Basic Information

Product Name	3-Methoxybenzoyl Chloride
CAS No.	1711-05-3
Molecular Formula	C8H7ClO2
Molecular Weight	170.59 g/mol
Synonyms	m-Methoxybenzoyl Chloride; 3-Methoxybenzenecarbonyl Chloride; m-Anisoyl Chloride; 3-Methoxybenzoyl Chloride; Meta-Methoxybenzoyl Chloride; 3-Methoxybenzoyl Chloride; (3-Methoxyphenyl)carbonyl Chloride; m-Methoxybenzoyl Chloride
EINECS	216-984-5

Quality Control

Our 3-Methoxybenzoyl Chloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We are committed to supply chain transparency and batch-to-batch consistency to support your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature and reactivity as a strong acid/organic solvent, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening 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	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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