Description

4-Methylbenzoic Acid 3-[3-(Benzoyloxy)Propoxy]Propyl Ester is a specialized organic ester compound of significant interest in advanced chemical synthesis. This high-purity intermediate is valued for its unique molecular structure, which enables precise functionalization in the development of complex molecules. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for use as a key building block in active ingredient and advanced material development.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific ester-linked aromatic functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where its benzoate structure contributes to biological activity.
• Polymer Science & Material Modification: Acts as a monomer or cross-linking agent in the development of specialty polymers, coatings, and resins with tailored properties.
• Liquid Crystal & OLED Material Research: Serves as a precursor or dopant in the synthesis of organic electronic materials due to its aromatic and ester-based molecular architecture.
• Organic Synthesis & Chemical Research: A versatile reagent for academic and industrial R&D laboratories exploring novel organic reactions and compound libraries.
• Flavor & Fragrance Industry: Potential use as an intermediate in the synthesis of complex aromatic esters for high-value fragrance compounds.

Basic Information

Product Name	4-Methylbenzoic Acid 3-[3-(Benzoyloxy)Propoxy]Propyl Ester
CAS No.	72138-86-4
Molecular Formula	C21H24O5
Molecular Weight	356.41 g/mol
Synonyms	Benzoic acid, 4-methyl-, 3-[3-(benzoyloxy)propoxy]propyl ester; 3-[3-(Benzoyloxy)propoxy]propyl 4-methylbenzoate; p-Toluic acid 3-[3-(benzoyloxy)propoxy]propyl ester; Propyleneglycol dibenzoate derivative; PGDB derivative; Aromatic diester intermediate; Light stabilizer intermediate (specific grades)
EINECS	Contact for details

Quality Control

Our production of 4-Methylbenzoic Acid 3-[3-(Benzoyloxy)Propoxy]Propyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, guaranteeing traceability and compliance with relevant industry standards for high-purity intermediates.

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 strong bases and incompatible organic solvents. Ensure the container is kept tightly sealed to prevent contamination and moisture uptake.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0% (Typical 99.0%)
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5% w/w
Residue on Ignition	≤ 0.1%

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