Atomfair 2,6-Dichloro-4-(pentafluorosulfur)aniline C6H4Cl2F5NS CAS 149757-20-0

Description

2,6-Dichloro-4-(pentafluorosulfur)aniline (CAS No. 149757-20-0) is a high-purity specialty chemical with the molecular formula C₆H₄Cl₂F₅NS, designed for advanced research and industrial applications. This compound, also known by its IUPAC name 2,6-dichloro-4-(pentafluoro-λ⁶-sulfanyl)aniline, features a unique pentafluorosulfur (-SF₅) functional group, offering exceptional electronic and steric properties. Its dichloro-substituted aniline core enhances reactivity, making it a valuable intermediate in pharmaceutical, agrochemical, and materials science synthesis. Available in >98% purity (HPLC/GC), it is supplied in sealed amber vials under inert gas to ensure stability. Ideal for cross-coupling reactions, ligand design, and fluorinated building block studies. MSDS and analytical certificates are provided.

Properties

• CAS Number: 149757-20-0
• Complexity: 254
• IUPAC Name: 2,6-dichloro-4-(pentafluoro-lambda6-sulfanyl)aniline
• InChI: InChI=1S/C6H4Cl2F5NS/c7-4-1-3(2-5(8)6(4)14)15(9,10,11,12)13/h1-2H,14H2
• InChI Key: ULGSJWMECCOIAK-UHFFFAOYSA-N
• Exact Mass: 286.9361665
• Molecular Formula: C6H4Cl2F5NS
• Molecular Weight: 288.06
• SMILES: C1=C(C=C(C(=C1Cl)N)Cl)S(F)(F)(F)(F)F
• Topological: 27
• Monoisotopic Mass: 286.9361665
• Synonyms: 149757-20-0, 2,6-Dichloro-4-(pentafluorosulfur)aniline, 2,6-Dichloro-4-(pentafluorosulphur)aniline, Sulfur, (4-amino-3,5-dichlorophenyl)pentafluoro-, (OC-6-21)-, 2,6-dichloro-4-(pentafluoro-lambda6-sulfanyl)aniline, MFCD22201015, SCHEMBL8599891, AKOS037653510, JS-4025, CS-0359012, H42075, 2,6-DICHLORO-4-(PENTAFLUORO-??-SULFANYL)ANILINE

Application

2,6-Dichloro-4-(pentafluorosulfur)aniline serves as a key precursor in the synthesis of SF₅-containing bioactive molecules, leveraging the SF₅ group’s lipophilicity and metabolic stability for drug discovery. It is used in agrochemical research to develop novel herbicides and pesticides with enhanced environmental persistence. The compound’s electron-withdrawing properties also make it suitable for designing advanced materials, such as liquid crystals and conductive polymers.

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