Description

Methyl 3-Chloro-2-Oxo-3-(p-Tolyl)Propanoate CAS NO 191152-70-2 is a high-purity, specialized organic ester building block characterized by its chloro and oxo functional groups attached to a tolyl-substituted propanoate backbone. This compound is of significant value in advanced organic synthesis, serving as a versatile intermediate for constructing complex molecular architectures. It is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive sites for structural diversification.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecules, including natural product analogs and specialty polymers.
• Chemical Research Reagent: Serves as a standard or starting material in methodological studies for new chlorination, esterification, or condensation reactions.
• Fine Chemical Production: Integral to the manufacture of high-value, low-volume specialty chemicals used in electronics or material science.

Basic Information

Product Name	Methyl 3-Chloro-2-Oxo-3-(p-Tolyl)Propanoate
CAS No.	191152-70-2
Molecular Formula	C11H11ClO3
Molecular Weight	226.66 g/mol
Synonyms	Methyl 3-chloro-2-oxo-3-(4-methylphenyl)propanoate; 3-Chloro-2-oxo-3-(p-tolyl)propionic acid methyl ester; Propanoic acid, 3-chloro-2-oxo-3-(4-methylphenyl)-, methyl ester; Methyl 3-chloro-2-oxo-3-(4-tolyl)propionate; 191152-70-2; Methyl α-chloro-β-oxo-p-tolylpropionate
EINECS	Contact for details

Quality Control

Our production of Methyl 3-Chloro-2-Oxo-3-(p-Tolyl)Propanoate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials are subjected to rigorous analytical testing, including chromatographic and spectroscopic methods, to confirm identity and quantify purity. A comprehensive Certificate of Analysis (COA) detailing specific test results is provided with each shipment to support your quality assurance and regulatory compliance needs.

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. Due to the presence of reactive functional groups, it is recommended to store under an inert atmosphere for long-term stability and to minimize potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.