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52193-54-1 - Pyridinium trifluoromethanesulfonate, 97% - Pyridinium triflate - H55659 - Alfa Aesar

H55659 Pyridinium trifluoromethanesulfonate, 97%

Codice CAS
52193-54-1
Sinonimi
Pyridinium triflate

Dimensioni Prezzo ($) Quantità Disponibilità
5g 35,95
25g 126,56
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Pyridinium trifluoromethanesulfonate, 97%

MDL
MFCD00274656

Proprietà chimiche

Formula
C6H6F3NO3S
Peso formula
229.17
Punto di fusione
221-223°
Solubilità
It is miscible with water, soluble in polar solvents.

Applicazioni

Pyridinium trifluoromethanesulfonate, esters are used as a catalyst for the reactions of: condensation of alcohols and carboxylic acids, reaction of aromatic compounds with sulfonyl chlorides, cracking of alkanes, alkylation of alkenes, isomerisation of alkanes and trans-alkylation of aromatics, trans-bromination and other Friedel-Crafts reactions.

Note

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions. Keep away from strong oxidizing agents.

Letteratura

L Balogh.; L Samuelson.; KS Alva. Synthesis, homopolymerization, and block copolymerization of N-ethyl-2-ethynyl-pyridinium trifluoromethanesulfonate with styrene and butadiene. Journal of Polymer Science. 199836 (5), 703-712.

A Marciniak.; M Wlazlo. Activity coefficients at infinite dilution measurements for organic solutes and water in the ionic liquid 1-butyl-3-methyl-pyridinium trifluoromethanesulfonate. Journal of Chemical & Engineering Data. 201055 (9), 3208-3211.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H302-H312-H332-H315-H319-H335

Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P301+P312-P312-P363-P405-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. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Codice tariffe armonizzato
2933.31
TSCA
No

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