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2052-49-5 - Tetra-n-butylammonium hydroxide, 40% w/w aq. soln. - L02809 - Alfa Aesar

L02809 Tetra-n-butylammonium hydroxide, 40% w/w aq. soln.

Numéro CAS
2052-49-5
Synonymes

Dimensions Prix ($) Quantité Disponibilité
50g 41,41
250g 114,33
1000g 295,61
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Tetra-n-butylammonium hydroxide, 40% w/w aq. soln.

MDL
MFCD00009425
EINECS
218-147-6

Propriétés chimiques

Formule
C16H37NO
Poids formulaire
259.48
Point d'éclair
None
Densité
0.990
Indice de réfraction
1.4080
Sensibilité
Air Sensitive
Solubilité
Miscible with organic solvents.

Applications

Tetra-n-butylammonium hydroxide, 40% w/w aq. solution is used as a phase-transfer catalyst in organic synthesis especially for alkylation and condensation reactions. It is used as a curing accelerator for epoxy resins. It is also used in preparation of dichlorocarbene from chloroform.

Notes

Air sensitive and hygroscopic. Incompatible with strong acids and corrodes metal.

Références bibliographiques

Useful base, either as the aqueous or methanolic (see following entries) solution, compare Benzyl­trimethyl­ammonium hydroxide, A14927, for a variety of alkylation and condensation reactions; see, e.g.: Synth. Commun., 13, 927 (1983). Forms salts with many anions which may then be extracted into organic solvents: Acta Chem. Scand.: 23, 2202, 2203, 2204 (1969).

Liu, X.; Jiao, Y.; Lin, C.; Sun, K.; Zhao, Y. PBDEs, hydroxylated PBDEs and methoxylated PBDEs in bivalves from Beijing markets. Chemosphere 2014, 110, 97-103.

Du, X.; Gellerstedt, G.; Li, J. Universal fractionation of lignin-carbohydrate complexes (LCCs) from lignocellulosic biomass: an example using spruce wood. Plant J. 2013, 74 (2), 328-338.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H314

Causes severe skin burns and eye damage.

Mentions de prudence: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Beilstein
3571228
Classe de danger
8
Groupe d'emballage
II
Code tarifaire harmonisé
2923.90
TSCA
Yes
RTECS
BS5425000

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Analytique et matériel de laboratoire