Description

3-Methoxy-4-[(phenylthio)methyl]benzaldehyde is a specialized aromatic aldehyde derivative featuring a phenylthioether moiety, serving as a high-value synthetic intermediate. This compound is critical for constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research and development. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and life science industries for applications in medicinal chemistry and custom synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially in therapeutic areas requiring complex sulfur-containing heterocycles.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging its unique structure for bioactivity.
• Organic Synthesis & Material Science: A versatile precursor for ligands, catalysts, and functional organic materials due to its aldehyde and thioether functional groups.
• Chemical Research: Employed in academic and industrial R&D for method development, asymmetric synthesis, and exploring new chemical reactions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific molecule production at various scales.

Basic Information

Product Name	3-Methoxy-4-[(Phenylthio)Methyl]Benzaldehyde
CAS No.	438532-51-5
Molecular Formula	C15H14O2S
Molecular Weight	258.33 g/mol
Synonyms	4-[(Phenylthio)methyl]-3-methoxybenzaldehyde; 3-Methoxy-4-(phenylthiomethyl)benzaldehyde; Benzaldehyde, 3-methoxy-4-[(phenylthio)methyl]-; 4-(Benzylsulfanyl)-3-methoxybenzaldehyde; 3-Methoxy-4-(phenylmethylthio)benzaldehyde; CAS 438532-51-5
EINECS	Contact for details

Quality Control

Our production of 3-Methoxy-4-[(phenylthio)methyl]benzaldehyde adheres to stringent quality management protocols. Each batch is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.