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(S)-(+)-1,1'-Binaphthyl-2,2'-diyl Bis(trifluoromethanesulfonate)
(CAS RN:128544-05-8 Product Number:B2231)


(S)-(+)-1,1'-Binaphthyl-2,2'-diyl Bis(trifluoromethanesulfonate)
Synonym (S)-(+)-1,1'-Bi-2-naphthol Bis(trifluoromethanesulfonate)

General Information

Product Number B2231

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Purity/Analysis Method >93.0%(HPLC)
Storage Temperature
M.F. / M.W. C22H12F6O6S2=550.44
CAS RN 128544-05-8
Related CAS RN
MDL Number MFCD00274615
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 93.0 area%
Melting point 81.0 to 85.0 deg-C
Specific rotation [a]20/D +135.0 to +154.0 deg(C=1,THF)
Lambda max. 215.0 to 225.0 nm(CH3CN)
Molar extinction coefficient min. 115000(CH3CN, 215.0 to 225.0 nm)


Reaxys-RN 5466805
PubChem SID 87565085


Signal Word Danger
Hazard Statements
  • H290
  • :May be corrosive to metals.
  • H314
  • :Causes severe skin burns and eye damage.
Precautionary Statements
  • P260
  • :Do not breathe dusts or mists.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P301+P330+P331+P310
  • :IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER or doctor.
  • P303+P361+P353+P310+P363
  • :IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. Immediately call a POISON CENTER or doctor. Wash contaminated clothing before reuse.
  • P304+P340+P310
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor.
  • P305+P351+P338+P310
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor.

Transport Information

UN Number 3261
Class 8
Packing Group II
HS Number 2904909590


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