Description

2-(p-Tolyl)-Propionic Acid Methyl Ester is a specialized organic ester compound with the CAS registry number 79443-97-3. This chemical serves as a valuable intermediate in advanced organic synthesis, prized for its structural motif which is integral to creating more complex molecules. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its tolyl-propionate structure.
• Organic Synthesis & Research: Serves as a versatile precursor in academic and industrial laboratories for constructing complex organic frameworks and novel compounds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including flavors, fragrances, and performance materials.
• Material Science: Investigated as a monomer or additive in the development of specialized polymers and advanced materials.

Basic Information

Product Name	2-(p-Tolyl)-Propionic Acid Methyl Ester
CAS No.	79443-97-3
Molecular Formula	C12H16O2
Molecular Weight	192.26 g/mol
Synonyms	Methyl 2-(4-Methylphenyl)propanoate; Methyl 2-(p-Tolyl)propionate; 2-(4-Methylphenyl)propionic Acid Methyl Ester; p-Tolylpropionic Acid Methyl Ester; Methyl α-Methyl-4-methylbenzenepropanoate; 4-Methyl-α-methylbenzenepropanoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our 2-(p-Tolyl)-Propionic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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