Description

4-Methylbenzoate is a versatile organic ester compound, also known as p-Toluic acid methyl ester, serving as a critical intermediate in advanced chemical synthesis. Its value lies in providing a stable aromatic framework with a reactive ester group, enabling precise functionalization for downstream products. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable building blocks for active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or precursor for advanced materials with specific optical properties.
• Organic Synthesis & Research: A valuable reagent for esterification studies, cross-coupling reactions, and academic research.
• Fragrance & Flavor Industry: Employed as a precursor for aroma chemicals and flavoring agents.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic dyes and colorants.

Basic Information

Product Name	4-Methylbenzoate
CAS No.	5118-31-0
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	Methyl 4-methylbenzoate; Methyl p-toluate; p-Toluic acid methyl ester; 4-Methylbenzoic acid methyl ester; Methyl 4-toluate; Benzoic acid, 4-methyl-, methyl ester; Methyl p-methylbenzoate; NSC 2217
EINECS	225-846-9

Quality Control

Our 4-Methylbenzoate is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support compliance with global regulatory standards including REACH.

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 heat sources, strong oxidizing agents, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or white crystalline solid
Identification (IR)	Conforms
Assay (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.