Description

4-Methylthiobenzamide-S-Oxide is a high-purity organic sulfur compound with the CAS registry number 75554-00-6. This specialized chemical serves as a critical synthetic intermediate and building block in advanced organic synthesis, offering unique reactivity for constructing complex molecular architectures. It is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality intermediates for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing sulfoxide or sulfonamide moieties.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the methylthio and sulfoxide groups impart specific biological activity.
• Organic Synthesis Reagent: A versatile reagent for oxidation studies, sulfur chemistry, and as a precursor for more complex sulfinyl and sulfonyl compounds.
• Material Science Research: Investigated for use in the development of specialty polymers, ligands for catalysis, and advanced organic electronic materials.
• Chemical Research & Development: Serves as a standard or reference compound in analytical method development and metabolic pathway studies.

Basic Information

Product Name	4-Methylthiobenzamide-S-Oxide
CAS No.	75554-00-6
Molecular Formula	C8H9NOS2
Molecular Weight	199.29 g/mol
Synonyms	4-(Methylsulfinyl)benzamide; p-(Methylsulfinyl)benzamide; Benzamide, 4-(methylsulfinyl)-; 4-Methylsulfinylbenzamide; NSC 339586; 4-Methylsulphinylbenzamide; 4-(Methanesulfinyl)benzamide
EINECS	Contact for details

Quality Control

Our 4-Methylthiobenzamide-S-Oxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements of our global B2B clients. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. This compound is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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