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CAS No 140681-55-6 , 1-(chloromethyl)-4-fluoro-1,
4-diazoniabicyclo[2.2.2]octane Search by region : Italy

  • Name: 1-(chloromethyl)-4-fluoro-1,
    4-diazoniabicyclo[2.2.2]octane
  • Synonyms: selectfluor; F-TEDA; Selectfluor(R) fluorinating reagent; 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate);ditetrafluoroborate;140681-55-6;1-(chloromethyl)-4-fluoro-1,
    4-diazoniabicyclo[2.2.2]octane;
  • CAS Registry Number:
  • Transport: UN 3088
  • Melting Point: 260 ºC
  • Safety Statements: R22;R36/37/38;R41
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 414-380-4
  • Molecular Weight: 354.260089
  • InchiKey: TXRPHPUGYLSHCX-UHFFFAOYSA-N
  • InChI: InChI=1S/C7H14ClFN2.2BF4/c8-7-10-1-4-11(9,5-2-10)6-3-10;2*2-1(3,
    4)5/h1-7H2;;/q+2;2*-1
  • Risk Statements: S26;S36/37/39
  • Molecular Formula: C7H14B2ClF9N2
  • Molecular Structure:CAS No:140681-55-6 1-(chloromethyl)-4-fluoro-1,<br />4-diazoniabicyclo[2.2.2]octane

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140681-55-6 1-(Chloromethyl)-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)

  • 1-(Chloromethyl)-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)Selectfluor
  • Italy Ricci Chimica [Manufacturer]
  • Tel: +39 075 6929241
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  • Address: Str. P.te Valleceppi-S.Egidio 2/F-1 06078 Ponte ValleceppiITALY 06078 Ponte Valleceppi,nullItaly
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References of 1-(chloromethyl)-4-fluoro-1,
4-diazoniabicyclo[2.2.2]octane
Title: Selectfluor? (Air Prods. Chem.)
CAS Registry Number: 140681-55-6
CAS Name: 1-(Chloromethyl)-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis[tetrafluoroborate(1-)]
Synonyms: F-TEDA-BF4
Molecular Formula: C7H14B2ClF9N2
Molecular Weight: 354.26
Percent Composition: C 23.73%, H 3.98%, B 6.10%, Cl 10.01%, F 48.27%, N 7.91%
Literature References: Electrophilic N-F fluorinating agent. Prepn: R. E. Banks, US 5086178 (1992 to Air Prods. Chem.); idem et al., J. Chem. Soc. Chem. Commun. 1992, 595; and applications as an electrophilic fluorinating agent: idem et al., J. Chem. Soc. Perkin Trans. 1 1996, 2069. X-ray crystal structure: idem et al., Acta Crystallogr. C49, 492 (1993). Review of properties and applications in organic synthesis: R. E. Banks, J. Fluorine Chem. 87, 1-17 (1998); of commercial development: J. J. Hart, R. G. Syvret, ibid. 100, 157-161 (1999); of applications and mechanism of fluorination: P. T. Nyffeler et al., Angew. Chem. Int. Ed. 44, 192-212 (2005).
Properties: White, free-flowing, non-hygroscopic crystalline solid, mp 225° (dec). Soly (g/l): water 176 (20°); acetonitrile 50. Slightly sol in lower alcohols, acetone. LD50 in male rats: 640 mg/kg orally; >2 g/kg dermally (Banks, 1998).
Melting point: mp 225° (dec)
Toxicity data: LD50 in male rats: 640 mg/kg orally; >2 g/kg dermally (Banks, 1998)
CAUTION: Exothermic decompn can occur at temp >80° (Banks, 1996).
Use: Mild, versatile fluorinating reagent used in pharmaceutical and agricultural applications.