Description

1-(Methylsulfinyl)-4-Methoxybenzene is a high-purity sulfoxide derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and valuable building block, particularly for constructing complex molecules in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for its unique reactivity profile.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those containing sulfoxide or sulfone functional groups.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating chiral sulfoxide ligands used in asymmetric catalysis.
• Material Science Research: Employed in the development of advanced organic electronic materials and liquid crystals.
• Chemical Biology Probes: Utilized as a building block for synthesizing molecular probes to study biological pathways.
• Custom Synthesis and Contract Manufacturing: A critical raw material for fine chemical manufacturers offering bespoke synthesis services.

Basic Information

Product Name	1-(Methylsulfinyl)-4-Methoxybenzene
CAS No.	3517-99-5
Molecular Formula	C8H10O2S
Molecular Weight	170.23 g/mol
Synonyms	4-Methoxyphenyl methyl sulfoxide; p-Methoxyphenyl methyl sulfoxide; Methyl 4-methoxyphenyl sulfoxide; (4-Methoxyphenyl)(methyl)sulfoxide; 1-Methoxy-4-(methylsulfinyl)benzene; Anisole, 4'-(methylsulfinyl)-; Methylsulfinylmethoxybenzene
EINECS	Contact for details

Quality Control

Our 1-(Methylsulfinyl)-4-Methoxybenzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade starting materials and research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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