Description

Methyl 2-(Chlorocarbonyl)Benzoate is a versatile and reactive organic intermediate of significant importance in fine chemical synthesis. Its bifunctional structure, containing both an acid chloride and a methyl ester group, makes it a valuable building block for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a building block for complex organic dyes and colorants.
• Polymer Chemistry: Employed in the synthesis of specialty polymers, resins, and liquid crystal materials.
• Organic Synthesis Reagent: A valuable reagent for introducing the 2-(methoxycarbonyl)benzoyl moiety into target molecules via acylations.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new synthetic pathways and novel compounds.

Basic Information

Product Name	Methyl 2-(Chlorocarbonyl)Benzoate
CAS No.	4397-55-1
Molecular Formula	C9H7ClO3
Molecular Weight	198.60 g/mol
Synonyms	2-(Chlorocarbonyl)benzoic acid methyl ester; Methyl phthaloyl chloride; Methyl 2-chloroformylbenzoate; Phthalic acid monomethyl ester chloride; Monomethyl phthaloyl chloride; 2-(Methoxycarbonyl)benzoyl chloride; o-(Methoxycarbonyl)benzoyl chloride; Methyl hydrogen phthalate chloride
EINECS	224-525-5

Quality Control

Our production of Methyl 2-(Chlorocarbonyl)Benzoate adheres to stringent quality management protocols. Each batch is rigorously tested to ensure high purity and consistency, meeting the exacting standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee supply reliability and traceability.

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 and reactive acid chloride nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition. Keep away from strong bases, oxidizing agents, and alcohols.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.