Tetrabutylammonium chloride
Tetrabutylammonium chloride (CAS: 1112-67-0), with the formula [CH3(CH2)3]4NCl and a molecular weight of 277.92 g/mol, is a quaternary ammonium salt. This compound is recognised for its utility as a phase transfer catalyst and in chemical synthesis. It is supplied by TSS with an assay of ≥97.0%, presenting as a clear, colourless solution in water.
![Tetrabutylammonium chloride ([CH3(CH2)3]4NCl) — chemical structure, CAS 1112-67-0; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1112-67-0.png&w=3840&q=75)
Phase Transfer Catalysis
Tetrabutylammonium chloride functions effectively as a phase transfer catalyst, facilitating reactions between reactants in immiscible phases. This enhances reaction rates and yields in various organic syntheses.
Chemical Synthesis Reagent
Utilised as a synthetic reagent, this compound plays a role in diverse chemical transformations. Its application aids in the efficient construction of complex molecules within laboratory and industrial settings.
Ammonium Salt Applications
As an ammonium salt, Tetrabutylammonium chloride finds application in research and development for exploring the properties and reactivity of quaternary ammonium compounds in various chemical processes.
| Molecular weight | 277.92 |
|---|---|
| Linear formula | [CH3(CH2)3]4NCl |
| Assay | ≥97.0% (NT) |
| Solubility | H2O: soluble20 mg/mL, clear, colorless |
| Impurities tested | ≤1% water |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Greener Alternative Product Characteristics | Catalysis |
|---|
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 chloride used for?
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Tetrabutylammonium chloride is primarily used as a phase transfer catalyst and a reagent in chemical synthesis, particularly within the field of ammonium salt chemistry.
What are the CAS number and formula for Tetrabutylammonium chloride?
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The CAS number is 1112-67-0 and the chemical formula is [CH3(CH2)3]4NCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrabutylammonium chloride with an assay of ≥97.0% (NT). TSS does not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the safety and handling precautions for Tetrabutylammonium chloride?
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This compound is classified with GHS07 symbol and a Warning signal word, carrying hazard statements H315 (Causes skin irritation) and H319 (Causes serious eye irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation. In case of contact, follow P305 + P351 + P338 procedures.
How is Tetrabutylammonium chloride packed and exported?
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Tetrabutylammonium chloride is carefully packed to ensure safe transit and is exported globally by TSS, adhering to all relevant shipping regulations.
How can I request a sample or quote for Tetrabutylammonium chloride?
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To request a sample or a quotation, please contact our sales team through the website or by direct inquiry, providing your specific requirements.
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