Description

3-Methoxythiobenzoic Acid S-Ethyl Ester is a specialized sulfur-containing aromatic ester with a methoxy substituent, serving as a versatile intermediate in advanced organic synthesis. This compound is valued for its unique reactivity, particularly in the construction of heterocyclic systems and as a building block for functional materials. It is primarily sought by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and complex molecules.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its sulfur moiety for bioactivity.
• Pharmaceutical Research: Used as a building block in medicinal chemistry for the development of drug candidates, especially those containing thioester or benzothiophene scaffolds.
• Organic Synthesis Reagent: Employed in cross-coupling reactions and as a substrate for the preparation of more complex sulfur-functionalized compounds.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and ligands for catalysis due to its aromatic and electron-donating methoxy group.
• Flavor & Fragrance Industry: Can serve as an intermediate for synthesizing specific sulfur-containing aroma chemicals.

Basic Information

Product Name	3-Methoxythiobenzoic Acid S-Ethyl Ester
CAS No.	28145-59-7
Molecular Formula	C10H12O2S
Molecular Weight	196.27 g/mol
Synonyms	S-Ethyl 3-methoxybenzenecarbothioate; 3-Methoxybenzoic acid thioethyl ester; Ethyl 3-methoxythiobenzoate; Benzoic acid, 3-methoxy-, S-ethyl ester; m-Methoxythiobenzoic Acid Ethyl Ester; Thiobenzoic acid, 3-methoxy-, S-ethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Methoxythiobenzoic Acid S-Ethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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