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Tetrabutylammonium hydroxide solution

CAS 2052-49-5(CH3CH2CH2CH2)4N(OH)Acids & Bases

Tetrabutylammonium hydroxide solution (CAS: 2052-49-5), with the linear formula (CH3CH2CH2CH2)4N(OH) and a molar mass of 259.47 g/mol, is a strong organic base. Supplied as a 1.0 M solution in water, it is frequently utilised as a phase-transfer catalyst in organic synthesis. Its ACS reagent grade ensures suitability for demanding analytical and synthetic laboratory applications.

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Tetrabutylammonium hydroxide solution ((CH3CH2CH2CH2)4N(OH)) — chemical structure, CAS 2052-49-5; Chemistry, fine chemical supplied by Tech Serve Solutions
Acids & BasesAmmonium SaltsAnalytical ReagentsAnalytical/ChromatographyBasesChemical SynthesisEssential ChemicalsOrganic BasesResearch EssentialsSalt Solutions
01 /Applications

Phase-Transfer Catalyst

Tetrabutylammonium hydroxide acts as an effective phase-transfer catalyst, facilitating reactions between reactants in immiscible phases. This enhances reaction rates and allows for milder reaction conditions in organic synthesis.

Organic Synthesis Reagent

As a strong organic base, it is employed in various organic transformations, including deprotonation reactions and as a counter-ion in ionic reactions. Its solubility in organic solvents makes it a versatile reagent.

Analytical Chemistry

This compound serves as a reagent in analytical chemistry, particularly in titration applications. Its well-defined concentration as an ACS reagent grade makes it suitable for accurate quantitative analysis.

02 /Properties
Molecular weight259.47
Linear formula(CH3CH2CH2CH2)4N(OH)
Assay1.0 M±0.02 M (ACS specification)
GradeACS reagent
ColourAPHA: ≤30
Density1 g/mL at 25 °C
Refractive indexn20/D 1.389
Concentration1.0 M in H2O
Impurities tested≤0.2% tributylamine
ApplicationPhase-transfer catalyst.1
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Transport (UN / ADR)UN 3267 8 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)34
Safety statements (S)26-36/37/39-45
Cation tracesK: ≤2 ppmNa: ≤2 ppm
Anion tracescarbonate (CO32-): ≤0.1%chloride (Cl-): ≤0.08%

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
2052-49-5
MDL number
MFCD00009425
Beilstein registry
3571228
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Tetrabutylammonium hydroxide solution used for?

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Tetrabutylammonium hydroxide solution (CAS: 2052-49-5) is primarily used as a phase-transfer catalyst in organic synthesis and as a strong organic base in various chemical reactions. It also finds application in analytical chemistry, including titration.

What are the CAS number and formula for Tetrabutylammonium hydroxide solution?

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The CAS number for Tetrabutylammonium hydroxide solution is 2052-49-5. Its linear formula is (CH3CH2CH2CH2)4N(OH).

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Tetrabutylammonium hydroxide solution in ACS reagent grade, with an assay of 1.0 M ± 0.02 M in water. We do not represent this product as USP, BP, or EP grade.

How should Tetrabutylammonium hydroxide solution be handled safely?

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Tetrabutylammonium hydroxide solution is corrosive and can cause severe skin burns and eye damage (H314). Always wear appropriate personal protective equipment, including gloves, goggles, and face shields. Handle in a well-ventilated area and consult the Safety Data Sheet (SDS) for detailed handling and emergency procedures.

Is Tetrabutylammonium hydroxide solution shipped or exported by TSS?

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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including Tetrabutylammonium hydroxide solution.

How can I request a quote or sample?

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To request a quote or a sample of Tetrabutylammonium hydroxide solution, please contact our sales team through the website or by phone.

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