562610

Nonafluorobutanesulfonic anhydride

97%

• Synonyma: Nonafluorobutanesulfonic acid anhydride, Perfluorobutanesulfonic anhydride
• Lineární vzorec: (CF₃(CF₂)₃SO₂)₂O
• Číslo CAS: 36913-91-4
• Molekulová hmotnost: 582.18
• EC Number: 253-270-9
• MDL number: MFCD03427256
• UNSPSC Code: 12352100
• PubChem Substance ID: 24880049
• NACRES: NA.22

Vlastnosti

• assay: 97%
• refractive index: n20/D 1.3210 (lit.)
• bp: 84 °C (lit.)
• density: 1.898 g/mL at 25 °C (lit.)
• functional group: fluoro; sulfonic acid
• 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

Popis

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.

Bezpečnostní informace

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P280 - P305 + P351 + P338 - P310
• Hazard Classifications: Skin Corr. 1B
• supp_hazards: EUH014
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable