Description

3-(4-Methoxyphenyl)Thiophenol is a specialized aromatic thiol compound featuring a methoxy-substituted phenyl ring, serving as a versatile building block in advanced organic synthesis. Its unique structure, combining a thiol group with an electron-donating methoxy substituent, makes it a valuable intermediate for constructing complex molecules with tailored electronic and steric properties. This high-purity intermediate is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and materials science industries for applications in ligand synthesis, polymer modification, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and other small-molecule therapeutic research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where the thiophenol moiety can act as a crucial functional handle.
• Ligand & Catalyst Preparation: Serves as a precursor for creating specialized ligands in transition metal catalysis and organocatalysis.
• Polymer & Material Science: Employed as a monomer or cross-linking agent in the production of specialty polymers, resins, and functional materials.
• Organic Electronics: A potential intermediate in the synthesis of conjugated molecules for OLEDs, organic semiconductors, and other electronic materials.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new reaction methodologies and constructing complex molecular architectures.

Basic Information

Product Name	3-(4-Methoxyphenyl)Thiophenol
CAS No.	933674-68-1
Molecular Formula	C13H12OS
Molecular Weight	216.30 g/mol
Synonyms	3-(4-Methoxyphenyl)benzenethiol; 4-Methoxy-3-phenylthiophenol; 3-(p-Methoxyphenyl)thiophenol; 1-Methoxy-4-(3-mercaptophenyl)benzene; [1,1'-Biphenyl]-3-thiol, 4'-methoxy-; 4'-Methoxy[1,1'-biphenyl]-3-thiol; (3-(4-Methoxyphenyl)phenyl)thiol
EINECS	Contact for details

Quality Control

Our 3-(4-Methoxyphenyl)Thiophenol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and production. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP and ISO 9001 compliant production for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and may be susceptible to oxidation; optimal long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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