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431893

Sigma-Aldrich

(S)-(+)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate)

97%

Synonym(s):

(S)-1,1′-Bi(2-naphthol) bis(trifluoromethanesulfonate), (S)-1,1′-Binaphthalene-2,2′-diyl bis(trifluoromethanesulfonate)

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About This Item

Linear Formula:
(CF3SO3C10H6-)2
CAS Number:
128544-05-8
Molecular Weight:
550.45
Beilstein:
3579131
MDL number:
MFCD00274615
UNSPSC Code:
12352005
PubChem Substance ID:
24867053

Assay

97%

form

solid

optical activity

[α]21/D +148°, c = 1 in chloroform

mp

83-85 °C (lit.)

InChI

1S/C22H12F6O6S2/c23-21(24,25)35(29,30)33-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)34-36(31,32)22(26,27)28/h1-12H

InChI key

OYJLCOSEYYZULE-UHFFFAOYSA-N

Application

Used as an intermediate in the preparation of chiral phosphine ligands for asymmetric synthesis.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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The Journal of Organic Chemistry, 58, 1945-1945 (1993)
Acta Chemica Scandinavica, 50, 259-259 (1996)

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