Description

3-Methyl-5-(Pentafluorosulfur)Benzaldehyde is a high-value, fluorinated aromatic aldehyde building block. This compound is prized for its unique combination of a reactive aldehyde group and a highly electronegative pentafluorosulfur (SF5) substituent, which imparts exceptional stability and lipophilicity. It is a critical intermediate for researchers and manufacturers in the pharmaceutical and advanced materials sectors, enabling the synthesis of novel active ingredients and specialty polymers. Its distinct structure makes it essential for developing compounds with enhanced metabolic stability and specific electronic properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases, where the SF5 group can improve bioavailability and metabolic stability.
• Agrochemical Research: Used in developing next-generation herbicides, fungicides, and insecticides, leveraging the SF5 moiety's ability to enhance pesticidal activity and environmental persistence.
• Liquid Crystal & OLED Materials: A valuable building block for creating fluorinated components in liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs), contributing to improved dielectric anisotropy, thermal stability, and electron transport properties.
• Polymer & Resin Modification: Incorporated into specialty polymers and epoxy resins to introduce fluorine content, thereby enhancing chemical resistance, reducing surface energy, and improving thermal and oxidative stability.
• Ligand & Catalyst Development: Utilized in organometallic chemistry to create sophisticated ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Advanced Material Synthesis: Employed in the research and production of high-performance materials, including dyes, pigments, and corrosion inhibitors, where specific electronic characteristics are required.

Basic Information

Product Name	3-Methyl-5-(Pentafluorosulfur)Benzaldehyde
CAS No.	1240257-01-5
Molecular Formula	C8H5F5OS
Molecular Weight	244.18 g/mol
Synonyms	5-(Pentafluoro-λ6-sulfanyl)-3-methylbenzaldehyde; 3-Methyl-5-(pentafluorosulfanyl)benzaldehyde; 3-Methyl-5-SF5-Benzaldehyde; 5-(SF5)-3-Methylbenzaldehyde; Benzaldehyde, 3-methyl-5-(pentafluorosulfanyl)-; 3-Methyl-5-(pentafluorosulphanyl)benzaldehyde; α-Oxo-3-methyl-5-SF5-toluene
EINECS	Contact for details

Quality Control

Our 3-Methyl-5-(Pentafluorosulfur)Benzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to quality ensures the material meets the stringent requirements for research and cGMP-grade pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere to prevent degradation. Keep away from strong acids/bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.