Description

3-Chloro-5-(Pentafluorosulfur)Benzaldehyde is a high-purity fluorinated aromatic aldehyde building block of significant interest in advanced chemical synthesis. Its unique structure, featuring both chloro and pentafluorosulfanyl (SF5) substituents, makes it a critical intermediate for developing novel compounds with enhanced properties. This specialty chemical is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced materials sectors for creating new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring the metabolically stable and highly lipophilic pentafluorosulfanyl group for improved bioavailability and target binding.
• Agrochemical Research: Used in developing next-generation herbicides, fungicides, and insecticides, where the SF5 group can contribute to increased pesticidal activity and environmental stability.
• Liquid Crystal & OLED Materials: Acts as a building block for fluorinated components in electronic display materials, where the SF5 moiety can influence dielectric anisotropy and molecular alignment.
• Polymer & Resin Modification: Incorporated into specialty polymers to enhance thermal stability, chemical resistance, and surface properties.
• Ligand & Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalysis, leveraging the electron-withdrawing nature of the SF5 group.
• Advanced Material Synthesis: Employed in the research of energetic materials, dyes, and other high-performance specialty chemicals.

Basic Information

Item	Detail
Product Name	3-Chloro-5-(Pentafluorosulfur)Benzaldehyde
CAS No.	1240257-88-8
Molecular Formula	C7H2ClF5OS
Molecular Weight	264.60 g/mol
Synonyms	3-Chloro-5-(pentafluoro-λ⁶-sulfanyl)benzaldehyde; 3-Chloro-5-(SF5)benzaldehyde; Benzaldehyde, 3-chloro-5-(pentafluorosulfur)-; 3-Chloro-α,α,α,α',α',α'-hexafluoro-5-(trifluoromethyl)thioanisole (related); 5-SF5-3-Chlorobenzaldehyde
EINECS	Contact for details

Quality Control

Every batch of 3-Chloro-5-(Pentafluorosulfur)Benzaldehyde is manufactured and analyzed under strict quality management protocols to ensure consistency and high purity suitable for research and development applications. Our standard quality assurance includes comprehensive analytical testing via HPLC, GC, NMR, and MS. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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