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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/REAXYS Number:
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

signalword

Danger

hcodes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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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