Description

3-Methylbenzenecarbothioic Acid S-Ethyl Ester is a specialized organosulfur compound that serves as a valuable intermediate in advanced organic synthesis. Its unique thiocarboxylate ester structure makes it a versatile building block for constructing complex molecules, particularly in the development of pharmaceuticals and agrochemicals. This high-purity intermediate is essential for research and production chemists in the fine chemical, pharmaceutical, and crop protection industries seeking reliable and consistent raw materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfur-based functional groups or heterocyclic systems.
• Agrochemical Synthesis: Used in the research and production of novel pesticides, herbicides, and fungicides, where the thioester moiety can impart specific biological activity.
• Ligand and Catalyst Precursor: Serves as a starting material for the preparation of specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, or organic electronic materials requiring tailored sulfur-containing monomers.
• Custom Synthesis and R&D: A critical reagent for contract research organizations (CROs) and academic laboratories engaged in methodological development and novel compound library generation.

Basic Information

Product Name	3-Methylbenzenecarbothioic Acid S-Ethyl Ester
CAS No.	28145-61-1
Molecular Formula	C10H12OS
Molecular Weight	180.27 g/mol
Synonyms	S-Ethyl 3-Methylbenzenecarbothioate; S-Ethyl m-Toluylcarbothioate; m-Tolyl Thioic Acid S-Ethyl Ester; 3-Methylbenzenecarbothioic Acid Ethyl Ester; Ethyl 3-Methylthiobenzoate; Benzenecarbothioic acid, 3-methyl-, S-ethyl ester; m-Methylthiobenzoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our production of 3-Methylbenzenecarbothioic Acid S-Ethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR) to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, and we support customer audits and regulatory documentation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging during storage and handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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