Tetrabutylammonium tribromide
Tetrabutylammonium tribromide (CAS: 38932-80-8) is an organic compound with the linear formula (CH3CH2CH2CH2)4NBr3 and a molecular weight of 482.18 g/mol. It functions as a brominating agent and is utilized in various organic synthesis procedures. This chemical is supplied by Tech Serve Solutions for research and development applications, adhering to high purity standards.
- IUPAC
- TBABr3,Tetrabutylammonium bromide perbromide
- Synonyms
- Tetrabutylammonium bromide perbromideTBABr3

Organic Synthesis Reagent
Tetrabutylammonium tribromide serves as a versatile reagent in organic synthesis. It is commonly employed as a source of electrophilic bromine for bromination reactions.
Brominating Agent
This compound is an effective brominating agent, suitable for the selective introduction of bromine atoms into various organic substrates. Its application spans the synthesis of complex molecules.
Phase Transfer Catalyst Applications
While primarily a brominating agent, tetrabutylammonium tribromide can exhibit properties useful in phase transfer catalysis, facilitating reactions between different phases.
| Molecular weight | 482.18 |
|---|---|
| Linear formula | (CH3CH2CH2CH2)4NBr3 |
| Assay | 98% |
| Grade | purum |
| Melting point | 71-76 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 tribromide used for?
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Tetrabutylammonium tribromide is primarily used as a brominating agent in organic synthesis for introducing bromine into organic molecules.
What is the CAS number and formula for Tetrabutylammonium tribromide?
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The CAS number is 38932-80-8 and the linear formula is (CH3CH2CH2CH2)4NBr3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrabutylammonium tribromide with an assay of 98% and a 'purum' grade, suitable for general laboratory use and synthesis.
How should Tetrabutylammonium tribromide be handled safely?
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Tetrabutylammonium tribromide is a Warning chemical that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask type N95, eyeshields, and gloves. Ensure good ventilation.
Is Tetrabutylammonium tribromide a controlled substance?
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The provided data does not indicate that Tetrabutylammonium tribromide is a controlled substance.
How is Tetrabutylammonium tribromide packed, shipped, and exported?
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Tetrabutylammonium tribromide is carefully packaged to ensure stability during transit and is available for global export by Tech Serve Solutions, a specialist supplier.
How can I request a sample or quote for Tetrabutylammonium tribromide?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our official website or contact details.
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