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Atomfair 2,5-Bis(trimethylsilyl)-1,4-phenylene Bis(trifluoromethanesulfonate) C14H20F6O6S2Si2 CAS 613676-07-6

2,5-Bis(trimethylsilyl)-1,4-phenylene Bis(trifluoromethanesulfonate) (CAS No. 613676-07-6) is a high-purity organosilicon compound with the molecular formula C14H20F6O6S2Si2. This specialized reagent features a phenylene core functionalized with two trifluoromethanesulfonate (triflate) groups and two trimethylsilyl (TMS) moieties, making it a valuable building block for advanced organic synthesis and materials science applications. The triflate groups are excellent leaving groups, while the TMS groups provide steric protection and influence electronic properties. Supplied as a stable solid with >95% purity (GC), this compound is ideal for use in cross-coupling reactions, polymer chemistry, and as a precursor for functional materials. Packaged under inert gas to ensure stability, it…

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Description

2,5-Bis(trimethylsilyl)-1,4-phenylene Bis(trifluoromethanesulfonate) (CAS No. 613676-07-6) is a high-purity organosilicon compound with the molecular formula C14H20F6O6S2Si2. This specialized reagent features a phenylene core functionalized with two trifluoromethanesulfonate (triflate) groups and two trimethylsilyl (TMS) moieties, making it a valuable building block for advanced organic synthesis and materials science applications. The triflate groups are excellent leaving groups, while the TMS groups provide steric protection and influence electronic properties. Supplied as a stable solid with >95% purity (GC), this compound is ideal for use in cross-coupling reactions, polymer chemistry, and as a precursor for functional materials. Packaged under inert gas to ensure stability, it is suitable for researchers in pharmaceutical development, catalysis, and advanced material design.

Properties

  • CAS Number: 613676-07-6
  • Complexity: 746
  • IUPAC Name: [4-(trifluoromethylsulfonyloxy)-2,5-bis(trimethylsilyl)phenyl] trifluoromethanesulfonate
  • InChI: InChI=1S/C14H20F6O6S2Si2/c1-29(2,3)11-7-10(26-28(23,24)14(18,19)20)12(30(4,5)6)8-9(11)25-27(21,22)13(15,16)17/h7-8H,1-6H3
  • InChI Key: BZSLFYMKJPECFT-UHFFFAOYSA-N
  • Exact Mass: 518.01440274
  • Molecular Formula: C14H20F6O6S2Si2
  • Molecular Weight: 518.6
  • SMILES: C[Si](C)(C)C1=CC(=C(C=C1OS(=O)(=O)C(F)(F)F)[Si](C)(C)C)OS(=O)(=O)C(F)(F)F
  • Topological: 104
  • Monoisotopic Mass: 518.01440274
  • Synonyms: 2,5-bis(trimethylsilyl)-1,4-phenylene bis(trifluoromethanesulfonate), 613676-07-6, 835-742-1, [4-(trifluoromethylsulfonyloxy)-2,5-bis(trimethylsilyl)phenyl] trifluoromethanesulfonate, MFCD29067307, BZSLFYMKJPECFT-UHFFFAOYSA-N, AS-84263, B5559, D89145, 1,4-Bis(trimethylsilyl)phenyl-2,5-bis(triflate), 2,5-bis(trimethylsilyl)-1,4-phenylenebis(trifluoromethanesulfonate), 2,5-bis(trimethylsilyl)-1,4-phenylenyl bis(trifluoromethanesulfonate)

Application

This compound serves as a versatile intermediate in organic synthesis, particularly in palladium-catalyzed cross-coupling reactions where its triflate groups act as excellent leaving groups. It is used in the preparation of conjugated polymers and organic electronic materials due to its ability to form stable intermediates. Researchers also employ it in the synthesis of silicon-containing aromatic compounds for advanced material applications.

Safety and Hazards

GHS Hazard Statements

  • H290 (100%): May be corrosive to metals [Warning Corrosive to Metals]
  • H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
  • H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

Precautionary Statements

  • P234, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P390, P405, P406, and P501

Hazard Classes and Categories

  • Met. Corr. 1 (100%)
  • Skin Corr. 1B (100%)
  • Eye Dam. 1 (100%)

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Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

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  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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