Tetrabutylammonium methanesulfonate
Tetrabutylammonium methanesulfonate (CAS 65411-49-6) is an organic salt with the formula [CH3CH2CH2CH2]4N(CH3SO3). Possessing a molecular weight of 337.56 g/mol, this compound functions as a versatile reagent in chemical synthesis. Its properties lend themselves to applications as a phase transfer catalyst and as a component in the development of ionic liquids, facilitating various synthetic transformations in research and industrial settings.
- IUPAC
- Methanesulfonic acid tetrabutylammonium salt
![Tetrabutylammonium methanesulfonate ([CH3CH2CH2CH2]4N(CH3SO3)) — chemical structure, CAS 65411-49-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F65411-49-6.png&w=3840&q=75)
Phase Transfer Catalysis
This compound serves as an effective phase transfer catalyst, enabling reactions between reactants in immiscible phases. Its quaternary ammonium structure facilitates the transfer of anions into organic solvents, promoting reaction rates and yields.
Ionic Liquid Precursor
Tetrabutylammonium methanesulfonate can be utilised in the synthesis of novel ionic liquids. These salts, with low melting points and unique solvation properties, find applications in catalysis, electrochemistry, and separation processes.
Specialty Synthesis
It is employed as a synthetic reagent in various organic transformations, contributing to the development of complex molecules. Its utility spans research laboratories and specialised chemical manufacturing processes.
| Molecular weight | 337.56 |
|---|---|
| Linear formula | [CH3CH2CH2CH2]4N(CH3SO3) |
| Assay | ≥97.0% (T) |
| Storage temperature | 2-8°C |
| Melting point | 78-80 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Tetrabutylammonium methanesulfonate used for?
+
Tetrabutylammonium methanesulfonate is used in chemical synthesis, notably as a phase transfer catalyst and in the development of ionic liquids. It is also employed in specialty synthesis applications.
What are the CAS number and formula for Tetrabutylammonium methanesulfonate?
+
The CAS number is 65411-49-6 and the chemical formula is [CH3CH2CH2CH2]4N(CH3SO3).
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Tetrabutylammonium methanesulfonate with an assay of ≥97.0% (T). This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Tetrabutylammonium methanesulfonate be handled safely?
+
Handle with care, using appropriate personal protective equipment including eyeshields and gloves. Ensure adequate ventilation and use a type N95 (US) or type P1 (EN143) respirator filter if needed. Storage at 2-8°C is recommended.
Is Tetrabutylammonium methanesulfonate a controlled substance?
+
Based on the provided data, Tetrabutylammonium methanesulfonate (CAS 65411-49-6) is not indicated as a controlled substance. Standard chemical handling procedures apply.
How is Tetrabutylammonium methanesulfonate shipped?
+
Tetrabutylammonium methanesulfonate is typically packaged and exported according to standard chemical shipping regulations to ensure safe transit.
How can I request a quote or sample?
+
To request a quote or sample of Tetrabutylammonium methanesulfonate, please contact the Tech Serve Solutions sales team through our official website or provided contact channels.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis