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

B20776 Sodium trifluoromethanesulfonate, 98%

Codice CAS
2926-30-9
Sinonimi
Sodium triflate
Trifluoromethanesulfonic acid sodium salt

Dimensioni Prezzo ($) Quantità Disponibilità
5g 38,70
25g 128,00
100g 410,00
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Sodium trifluoromethanesulfonate, 98%

MDL
MFCD00061607

Proprietà chimiche

Formula
CF3SO3Na
Peso formula
172.06
Punto di fusione
251-255°
Sensibilità
Hygroscopic
Solubilità
Soluble in water.

Applicazioni

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).

Note

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

Letteratura

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.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

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

Dichiarazioni precauzionali: 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.

Altri riferimenti

Beilstein
3728797
Codice tariffe armonizzato
2904.10
TSCA
No

Raccomandato

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    Sodium tetrafluoroborate, 97%
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    Sodium perchlorate, anhydrous, ACS, 98.0-102.0%

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