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Atomfair Chlorodimethylpentafluorophenylsilane Flophemesyl chloride, Pentafluorophenyldimethylchlorosilane C8H6ClF5Si CAS 20082-71-7

Chlorodimethylpentafluorophenylsilane (CAS No. 20082-71-7) is a highly versatile organosilicon compound with the molecular formula C8H6ClF5Si . This specialized reagent is widely used in organic synthesis, particularly as a silylating agent for derivatization in gas chromatography (GC) and mass spectrometry (MS). Its unique structure, featuring a pentafluorophenyl group bound to a chlorodimethylsilyl moiety, enhances reactivity and selectivity in nucleophilic substitution reactions. With a purity of ≥95%, this product is ideal for researchers and scientists requiring precise functionalization of analytes for improved detection and separation. Packaged under inert conditions to ensure stability, it is suitable for applications in pharmaceuticals, agrochemicals, and materials…

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Description

Chlorodimethylpentafluorophenylsilane (CAS No. 20082-71-7) is a highly versatile organosilicon compound with the molecular formula C8H6ClF5Si. This specialized reagent is widely used in organic synthesis, particularly as a silylating agent for derivatization in gas chromatography (GC) and mass spectrometry (MS). Its unique structure, featuring a pentafluorophenyl group bound to a chlorodimethylsilyl moiety, enhances reactivity and selectivity in nucleophilic substitution reactions. With a purity of ≥95%, this product is ideal for researchers and scientists requiring precise functionalization of analytes for improved detection and separation. Packaged under inert conditions to ensure stability, it is suitable for applications in pharmaceuticals, agrochemicals, and materials science.

Properties

  • CAS Number: 20082-71-7
  • Complexity: 223
  • IUPAC Name: chloro-dimethyl-(2,3,4,5,6-pentafluorophenyl)silane
  • InChI: InChI=1S/C8H6ClF5Si/c1-15(2,9)8-6(13)4(11)3(10)5(12)7(8)14/h1-2H3
  • InChI Key: PQRFRTCWNCVQHI-UHFFFAOYSA-N
  • Exact Mass: 259.9847452
  • Molecular Formula: C8H6ClF5Si
  • Molecular Weight: 260.66
  • SMILES: C[Si](C)(C1=C(C(=C(C(=C1F)F)F)F)F)Cl
  • Monoisotopic Mass: 259.9847452
  • Synonyms: 20082-71-7, Pentafluorophenyldimethylchlorosilane, Chlorodimethylpentafluorophenylsilane, Chlorodimethyl(pentafluorophenyl)silane, Benzene, 1-(chlorodimethylsilyl)-2,3,4,5,6-pentafluoro-, Silane, chlorodimethyl(pentafluorophenyl)-, EINECS 243-506-9, DTXSID8066555, DTXCID9036199, 243-506-9, Flophemesyl chloride, chloro-dimethyl-(2,3,4,5,6-pentafluorophenyl)silane, (Chloro)(perfluorophenyl)dimethylsilane, MFCD00000500, SCHEMBL523088, Dimethylpentafluorophenylchlorosilane, Pentafluorophenyldimethylsilylchlorid, Pentafluorophenyldimethylsilylchloride, (Pentafluorophenyl)dimethylchlorosilane, AKOS007930005, Pentafluorophenyl dimethylsilyl chloride, PS-10071, NS00050592, P0854, T72035, Chloro(dimethyl)(2,3,4,5,6-pentafluorophenyl)silane #, Chlorodimethyl(pentafluorophenyl)silane, for GC derivatization, >=95.0%, PENTAFLUOROPHENYLDIMETHYLCHLOROSILANE [PENTAFLUOROPHENYLDIMETHYLSILYLATING AGENT]

Chlorodimethylpentafluorophenylsilane is primarily employed as a derivatization reagent for GC and LC-MS analysis, enhancing volatility and detectability of polar compounds. It is also used in the synthesis of silyl ethers and as a protecting group in organic transformations. Its electron-withdrawing pentafluorophenyl group makes it valuable in catalysis and advanced material design. Suitable for use in moisture-sensitive reactions under inert atmospheres.

Safety and Hazards

GHS Hazard Statements

  • H314 (97.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

Precautionary Statements

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

Hazard Classes and Categories

  • Skin Corr. 1B (97.8%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

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.

Liability Release

By purchasing, the buyer agrees to:

  • 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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