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562610

Sigma-Aldrich

Nonafluorobutanesulfonic anhydride

97%

Synonym(s):

Nonafluorobutanesulfonic acid anhydride, Perfluorobutanesulfonic anhydride

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About This Item

Linear Formula:
(CF3(CF2)3SO2)2O
CAS Number:
36913-91-4
Molecular Weight:
582.18
EC Number:
253-270-9
MDL number:
MFCD03427256
UNSPSC Code:
12352100
PubChem Substance ID:
24880049
NACRES:
NA.22

Assay

97%

refractive index

n20/D 1.3210 (lit.)

bp

84 °C (lit.)

density

1.898 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

FC(F)(F)C(F)(F)C(F)(F)C(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F

InChI

1S/C8F18O5S2/c9-1(10,5(17,18)19)3(13,14)7(23,24)32(27,28)31-33(29,30)8(25,26)4(15,16)2(11,12)6(20,21)22

InChI key

QKIHLPFZYGFMDK-UHFFFAOYSA-N

Related Categories

General description

Nonafluorobutanesulfonic anhydride can be synthesized by using potassium nonafluorobutane-sulfonate as the starting material.

Application

Nonafluorobutanesulfonic anhydride can play the role of an activating agent in the synthesis of 4-bromothieno[2,3-b]pyridine via reaction with tetra-n-butylammonium bromide in dichloromethane.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280 - P305 + P351 + P338 - P310

Hazard Classifications

Skin Corr. 1B

Supplementary Hazards

EUH014

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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"Towards highly activating leaving groups: studies on the preparation of some halogenated alkyl sulfonates"
Netscher T and Bohrer P
Molecules (Basel), 7(8), 601-661 (2002)
"Synthesis of 4-Arylthieno [2, 3-b] pyridines and 4-Aminothieno [2, 3-b] pyridines via a Regioselective Bromination of Thieno [2, 3-b] pyridine"
Lucas CCM, et al.
The Journal of Organic Chemistry, 80(24), 12594-12598 (2015)

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