Tetra-n-butylammonium hydroxide, 40% w/w aq. soln., Thermo Scientific Chemicals
Tetra-n-butylammonium hydroxide, 40% w/w aq. soln., Thermo Scientific Chemicals
Thermo Scientific Chemicals

Tetra-n-butylammonium hydroxide, 40% w/w aq. soln., Thermo Scientific Chemicals

Have Questions?
Change viewbuttonViewtableView
Quantity:
50 g
250 g
1000 g
Catalog number L02809.18
also known as L02809-18
Price (USD)/ Each
55.65
Online exclusive
62.00 
Save 6.35 (10%)
-
Add to cart
Quantity:
50 g
Request bulk or custom format
Price (USD)/ Each
55.65
Online exclusive
62.00 
Save 6.35 (10%)
Add to cart
Tetra-n-butylammonium hydroxide, 40% w/w aq. soln., Thermo Scientific Chemicals
Catalog numberL02809.18
Price (USD)/ Each
55.65
Online exclusive
62.00 
Save 6.35 (10%)
-
Add to cart
Chemical Identifiers
CAS2052-49-5
IUPAC Nametetrabutylazanium hydroxide
Molecular FormulaC16H37NO
InChI KeyVDZOOKBUILJEDG-UHFFFAOYSA-M
SMILES[OH-].CCCC[N+](CCCC)(CCCC)CCCC
View more
SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Clear colorless to pale yellow
FormLiquid
Assay (Aqueous acid-base Titration)39.0-43.0%
CommentThis product may deposit crystals under low temperature. If necessary, heat to dissolve and homogenize before use.
Identification (FTIR)Conforms
View more

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.

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
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.

Solubility
Miscible with organic solvents.

Notes
Air sensitive and hygroscopic. Incompatible with strong acids and corrodes metal.
RUO – Research Use Only

General References:

  1. Useful base, either as the aqueous or methanolic (see following entries) solution, compare Benzyl trimethyl ammonium 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).
  2. 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.
  3. 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.