Description

Methyl Thiosalicylate is an organosulfur compound that serves as a versatile chemical intermediate and building block. Its unique structure, featuring both a thiol ester and an aromatic ring, makes it valuable for synthesizing more complex molecules in fine chemical and pharmaceutical research. This product is particularly sought after by R&D chemists and manufacturers in the agrochemical, pharmaceutical, and fragrance industries for its reactivity and functional group compatibility.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring thioester or aromatic modifications.
• Agrochemical Synthesis: Acts as a key precursor in the development of novel pesticides, herbicides, and fungicides.
• Fragrance and Flavor Ingredient: Employed as a building block for creating sulfur-containing aroma chemicals with unique olfactory profiles.
• Polymer Chemistry: Functions as a chain transfer agent or monomer modifier in the production of specialty polymers and resins.
• Organic Synthesis Reagent: Utilized in research laboratories for introducing the thiosalicylate moiety into target molecules via esterification or transesterification reactions.
• Corrosion Inhibitor Formulation: Incorporated into specialty formulations designed to protect metal surfaces in industrial settings.

Basic Information

Product Name	Methyl Thiosalicylate
CAS No.	4892-02-8
Molecular Formula	C8H8O2S
Molecular Weight	168.21 g/mol
Synonyms	Methyl 2-mercaptobenzoate; 2-(Methoxycarbonyl)benzenethiol; Methyl o-mercaptobenzoate; Thiosalicylic acid methyl ester; Methyl 2-sulfanylbenzoate; o-(Methoxycarbonyl)benzenethiol; Methyl ester of thiosalicylic acid
EINECS	225-517-8

Quality Control

Our Methyl Thiosalicylate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve stability and prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.580 - 1.590
Density (20°C)	1.20 - 1.25 g/mL

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