Description

Ethyl 3-Chloro-4-Methylbenzoylformate is a high-purity, versatile organic ester building block of significant importance in advanced chemical synthesis. This compound matters for its role as a key intermediate in the production of complex molecules, offering a reactive carbonyl ester group for further functionalization. It is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules with benzoylformate or α-ketoester backbones.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its halogenated aromatic structure.
• Organic Synthesis Building Block: Serves as a versatile reagent for constructing complex organic molecules via reactions such as condensation, reduction, and nucleophilic substitution.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways.
• Fine Chemical Production: Integral in the manufacture of specialty and fine chemicals where precise molecular architecture is required.
• Material Science Precursor: Potential use in the synthesis of organic ligands or monomers for advanced polymeric materials.

Basic Information

Product Name	Ethyl 3-Chloro-4-Methylbenzoylformate
CAS No.	951888-06-5
Molecular Formula	C11H11ClO3
Molecular Weight	226.66 g/mol
Synonyms	Ethyl 3-Chloro-4-methyl-2-oxo-2-phenylacetate; Ethyl (3-Chloro-4-methylphenyl)(oxo)acetate; 3-Chloro-4-methylbenzoylformic Acid Ethyl Ester; Ethyl α-Oxo-3-chloro-4-methylbenzeneacetate; 2-Oxo-2-(3-chloro-4-methylphenyl)acetic Acid Ethyl Ester; Ethyl 2-(3-Chloro-4-methylphenyl)-2-oxoacetate; Ethyl 3-Chloro-p-toluoylformate
EINECS	Contact for details

Quality Control

Our Ethyl 3-Chloro-4-Methylbenzoylformate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the stringent requirements for research and cGMP-grade manufacturing applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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