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2926-30-9 - Sodium trifluoromethanesulfonate, 98% - Sodium triflate - Trifluoromethanesulfonic acid sodium salt - B20776 - Alfa Aesar

B20776 Sodium trifluoromethanesulfonate, 98%

CAS-Nummer
2926-30-9
Synonyme
Sodium triflate
Trifluoromethanesulfonic acid sodium salt

Größe Preis ($) Menge Verfügbarkeit
5g 37,08
25g 123,98
100g 376,20
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Sodium trifluoromethanesulfonate, 98%

MDL
MFCD00061607

Chemische Eigenschaften

Formel
CF3SO3Na
Molmasse
172.06
Schmelzpunkt
251-255°
Sensitivität
Hygroscopic
Löslichkeit
Soluble in water.

Anwendungen

Sodium trifluoromethanesulfonate is used in the preparation of N-fluoro-2-methylpyridinium triflate by reaction with dinitrogen difluoride as a reagent. It is also used as a chaotropic mobile phase additive in reversed-phase liquid chromatography (RP-LC).

Bemerkungen

Hygroscopic. Incompatible with strong oxidizing agents, acids and bases.

Literaturverweise

Sulfinylation of aromatic compounds can be brought about in triflic acid at room temperature to give good yields of aryl trifluoromethyl sulfoxides: Synlett, 550 (2001).

Catalyzes the aza Diels-Alder reaction of Danishefsky's diene (1-Methoxy-3-trimethyl­siloxy-1,3-butadiene, L14672) with imines in water under neutral conditions: Chem. Commun., 574 (2003).

Lima, F. S.; Cuccovia, I. M.; Buchner, R.; Antunes, F. E.; Lindman, B.; Miguel, M. G.; Horinek, D.; Chaimovich, H. Sodium Triflate Decreases Interaggregate Repulsion and Induces Phase Separation in Cationic Micelles. Langmuir 2015, 31 (9), 2609-2614.

Ji, X. M.; Wei, L.; Chen, F.; Tang, R. Y. Direct trifluoromethylation of imidazoheterocycles in a recyclable medium at room temperature. RSC Adv. 2015, 5 (38), 29766-29773.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
3728797
Harmonized Tariff Code
2904.10
TSCA
No

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