178780

Tetrabutylammonium hydroxide solution

40 wt. % in H₂O, solution

• Synonym(s): N,N,N-Tributyl-1-butanaminium hydroxide, TBAH 40, Tetra-n-butylammonium hydroxide
• Linear Formula: (CH₃CH₂CH₂CH₂)₄N(OH)
• CAS Number: 2052-49-5
• Molecular Weight: 259.47
• NACRES: NA.21
• PubChem Substance ID: 24850769
• UNSPSC Code: 12352100
• MDL number: MFCD00009425
• Beilstein/REAXYS Number: 3571228
• Concentration: 40 wt. % in H₂O
• Form: liquid

Properties

• Product Name: Tetrabutylammonium hydroxide solution, 40 wt. % in H₂O
• form: liquid
• Quality Segment: 200
• reaction suitability: core: ammonium, reaction type: phase-transfer
• greener alternative product characteristics: Catalysis; Learn more about the Principles of Green Chemistry.
• sustainability: Sustainability features
• concentration: 40 wt. % in H₂O
• refractive index: n20/D 1.405
• pH: 14 (100 °C)
• solubility: water: soluble
• density: 0.99 g/mL at 25 °C
• functional group: amine
• SMILES string: [OH-].CCCC[N+](CCCC)(CCCC)CCCC
• InChI: 1S/C16H36N.H2O/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H2/q+1;/p-1
• InChI key: VDZOOKBUILJEDG-UHFFFAOYSA-M

Description

General description

Tetrabutylammonium hydroxide is a quaternary ammonium salt mainly used as a strong base and phase-transfer catalyst. It can be synthesized from tetrabutylammonium iodide.

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Application

Tetrabutylammonium hydroxide solution (TBAOH) may be used in the following studies:

• For the dissolution of 10wt% cellulose under room temperature conditions.
• As a catalyst during the synthesis of 1,2,4-oxadiazoles.
• Preparation of TBAOH salts of fatty acids.

Disclaimer

May crystallize below 30°C
Gentle warming and swirling should redissolve the solid

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Codes: H314
• Precautionary Statements: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• PPE (personal protective equipment): Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter