Description

Propionic Acid 3-Methylphenyl Ester is a specialized organic ester compound with the CAS registry number 51233-77-3. This chemical serves as a valuable intermediate and functional additive in advanced synthesis and material formulation. It is particularly relevant for industries requiring precise chemical building blocks for performance-driven applications. Key sectors include fine chemical manufacturing, polymer science, and advanced material research.

Application

• Fine Chemical Intermediate: A key building block in the multi-step synthesis of complex organic molecules, including pharmaceuticals and agrochemicals.
• Polymer Modification: Used as a monomer or plasticizer precursor to modify the flexibility, durability, and processing characteristics of specialty polymers.
• Fragrance and Flavor Synthesis: Acts as a precursor for creating specific aromatic esters used in high-value fragrance and flavor compositions.
• Lubricant and Fuel Additive Component: Incorporated into formulations to enhance the performance properties of industrial lubricants and specialty fuels.
• Research & Development: Serves as a standard or experimental reagent in academic and industrial R&D laboratories for novel material discovery.
• Coating and Resin Formulation: Utilized in the production of specialty coatings, adhesives, and resins where specific ester functionalities are required.

Basic Information

Product Name	Propionic Acid 3-Methylphenyl Ester
CAS No.	51233-77-3
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	3-Methylphenyl propionate; m-Tolyl propionate; Propionic acid m-tolyl ester; m-Cresyl propionate; 3-Methylphenyl propanoate; m-Tolyl propanoate; Propanoic acid, 3-methylphenyl ester
EINECS	Contact for details

Quality Control

Our Propionic Acid 3-Methylphenyl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that document key parameters such as assay, identity confirmation, and impurity profiles. Our commitment to reliable supply chain integrity and batch-to-batch uniformity meets the demanding standards of industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.495 - 1.505
Density (20°C)	1.04 - 1.06 g/mL

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