Description

Benzoic Acid, 3-(Methylthio)-, Methyl Ester is a specialized organic ester compound with the CAS registry number 90721-40-7. This sulfur-containing derivative of benzoic acid serves as a valuable intermediate and building block in advanced organic synthesis. It is primarily sought by pharmaceutical, agrochemical, and fragrance industries for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides, leveraging its sulfur moiety for biological activity.
• Fragrance and Flavor Ingredient: Acts as a precursor for sulfur-containing aroma chemicals, contributing to complex scent profiles.
• Organic Synthesis Reagent: Serves as a versatile methylthio-benzoate ester in various organic transformations, including coupling reactions.
• Research & Development: Utilized in academic and industrial R&D labs for chemical discovery and process development.
• Fine Chemical Production: Intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Item	Detail
Product Name	Benzoic Acid, 3-(Methylthio)-, Methyl Ester
CAS No.	90721-40-7
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	Methyl 3-(Methylthio)benzoate; 3-(Methylsulfanyl)benzoic acid methyl ester; 3-(Methylmercapto)benzoic acid methyl ester; Methyl m-(Methylthio)benzoate; m-(Methylthio)benzoic Acid Methyl Ester; Benzoic acid, 3-(methylthio)-, methyl ester; Methyl 3-methylthiobenzoate
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3-(Methylthio)-, Methyl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request, supporting your regulatory and quality assurance needs.

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 and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.