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Safety Information

790745

Sigma-Aldrich

(S)-1,1′-Binaphthyl-2,2′-disulfonimide

97%

Synonym(s):

(11bS)-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dithiazepine 3,3,5,5-tetraoxide

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About This Item

Empirical Formula (Hill Notation):
C20H13NO4S2
CAS Number:
Molecular Weight:
395.45
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

optical activity

[α]22/D +196°, c = 0.5% in THF

reaction suitability

reaction type: Aldol Reaction
reaction type: Allylation
reaction type: Carbonyl/Imine Addition
reaction type: Friedel-Crafts Alkylation

mp

255-260 °C

SMILES string

O=S(C1=C(C2=C(C=CC=C3)C3=CC=C2S4(=O)=O)C5=C(C=CC=C5)C=C1)(N4)=O

InChI

1S/C20H13NO4S2/c22-26(23)17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)27(24,25)21-26/h1-12,21H

InChI key

JSCWJDJFPUMYSV-UHFFFAOYSA-N

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Articles

Asymmetric counteranion-directed catalysis (ACDC) has a number of valuable applications in enantioselective synthesis.

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