Description

3-Methylthiobenzoic Acid o-Methyl Ester is a specialized aromatic sulfur-containing ester with significant utility as a versatile chemical intermediate. Its unique structure, featuring both a thioether and an ester functional group, makes it a valuable building block for synthesizing more complex molecules in advanced research and development. This compound is primarily sought after by fine chemical manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and material science sectors for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a substituted benzoate or thioanisole moiety.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the methylthio group can influence biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and organometallic chemistry.
• Material Science Research: Employed in the synthesis of monomers or additives for advanced polymers and functional materials.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific sulfur-containing aromatic compounds used in high-value fragrance compositions.
• Organic Synthesis Building Block: Utilized in various organic reactions, including cross-coupling and functional group transformations, for academic and industrial research.

Basic Information

Product Name	3-Methylthiobenzoic Acid o-Methyl Ester
CAS No.	26027-98-5
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	3-(Methylthio)benzoic acid methyl ester; Methyl 3-(methylthio)benzoate; o-Methyl 3-methylthiobenzoate; 3-Methylmercaptobenzoic acid methyl ester; Benzoic acid, 3-(methylthio)-, methyl ester; Methyl m-(methylthio)benzoate; 3-Methylsulfanyl-benzoic acid methyl ester
EINECS	Contact for details

Quality Control

Every batch of 3-Methylthiobenzoic Acid o-Methyl Ester is produced and tested under a strict quality management system to ensure consistency and reliability for your processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use as a fine chemical intermediate in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

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.