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Tetra-n-butylammonium bromide, 98+%

Produktkod. 11473953
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Produktkod. 11473953 Leverantör Thermo Scientific Alfa Aesar Leverantörsnummer A10249.36
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CAS: 1643-19-2 | C16H36BrN | 322.375 g/mol

Phase transfer catalyst Tetra-n-butylammonium bromide is used as a phase transfer catalyst for the preparation of lactones by cyclization of potassium salt of μ-bromocarboxylic acids and beta-lactones from beta-bromoacid by cyclization. It is also involved in the Curtius rearrangement, N-alkylation of aromatic carboxamides. It plays an important role as an ionic liquid in the regioselective O-alkylation reactions. It is also used in the preparation of polymer solar cells and single component green-light emitting electrochemical cells.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Phase transfer catalyst Tetra-n-butylammonium bromide is used as a phase transfer catalyst for the preparation of lactones by cyclization of potassium salt of µ-bromocarboxylic acids and beta-lactones from beta-bromoacid by cyclization. It is also involved in the Curtius rearrangement, N-alkylation of aromatic carboxamides. It plays an important role as an ionic liquid in the regioselective O-alkylation reactions. It is also used in the preparation of polymer solar cells and single component green-light emitting electrochemical cells.

Solubility
Soluble in water and ethanol.

Notes
Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Kemiska identifierare

CAS 1643-19-2
Formula molecolare C16H36BrN
Molecular Weight (g/mol) 322.375
Numero MDL MFCD00011633
InChI Key JRMUNVKIHCOMHV-UHFFFAOYSA-M
Sinonimo tetrabutylammonium bromide, tetra-n-butylammonium bromide, tbab, tetrabutylazanium bromide, tetrabutyl ammonium bromide, tetrabutyl-ammonium bromide, aliquat 100, tbabr, ipc-tba-br, unii-vjz168i98r
PubChem CID 74236
ChEBI CHEBI:51993
IUPAC Name tetrabutilazanio; bromuro
SMILES CCCC[N+](CCCC)(CCCC)CCCC.[Br-]

Specifikationer

Materiale o nome chimico Tetra-n-butylammonium bromide
Punto di fusione 101°C to 105°C
Densità 1.15
Odore Amine-like
Formula lineare [CH3(CH2)3]4NBr
Quantità 500 g
Beilstein 3570983
Sensibilità Hygroscopic
Informazioni di solubilità Soluble in water and ethanol.
Peso formulazione 322.38
Percent Purity ≥98%
Visa mer Visa mindre
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Produktbeteckning
  • Tetra-n-butylammonium bromide
Signalord
  • Attenzione
Riskkategorier
  • Tossicità acuta Categoria 4
  • PERICOLO A LUNGO TERMINE PER L'AMBIENTE ACQUATICO Cronico 3
  • Lesione oculare grave/irritazione oculare Categoria 2
  • Tossicità per la riproduzione Categoria 2
  • Corrosione/irritazione della pelle Categoria 2
Faroangivelser
  • H302-Nocivo se ingerito.
  • H315-Provoca irritazione cutanea.
  • H319-Provoca grave irritazione oculare.
  • H361-Sospettato di nuocere alla fertilità o al feto.
  • H412-Nocivo per gli organismi acquatici con effetti di lunga durata.
Skyddsangivelse
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • P301+P330+P331-IN CASO DI INGESTIONE: sciacquare la bocca. NON provocare il vomito.
  • P302+P352-IN CASO DI CONTATTO CON LA PELLE: lavare abbondantemente con acqua/.
  • P305+P351+P338-IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
  • P312-Contattare un CENTRO ANTIVELENI/un medico/in caso di malessere.
Kompletterande information
  • MIXTURE LIST-Contain: Tetra-n-butylammonium bromide

RUO – Research Use Only

Produkttitel
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