Tetrabutylammonium triiodide
Tetrabutylammonium triiodide (CAS: 13311-45-0) is a quaternary ammonium salt with the linear formula (CH3CH2CH2CH2)4N(I3). With a molecular weight of 623.18, this compound serves as a valuable reagent in organic synthesis, particularly for iodination reactions and C-X bond formation. It is also utilised as a phase transfer catalyst and finds applications in the development of ionic liquids and specialty chemical syntheses.

Iodination Reagent
Tetrabutylammonium triiodide is effective for introducing iodine atoms into organic molecules. It is employed in various iodination reactions within chemical synthesis pathways.
Phase Transfer Catalysis
This compound can function as a phase transfer catalyst, facilitating reactions between reactants located in different immiscible phases. This enhances reaction rates and yields in certain synthetic processes.
Specialty Chemical Synthesis
It serves as a versatile building block or reagent in the synthesis of more complex molecules and specialty chemicals. Its utility extends to C-X bond formation, particularly with halogens.
Ionic Liquid Precursor
Tetrabutylammonium triiodide can be a component or precursor in the development of novel ionic liquids, exploring their unique properties for various chemical applications.
| Molecular weight | 623.18 |
|---|---|
| Linear formula | (CH3CH2CH2CH2)4N(I3) |
| Assay | ≥97.0% (AT) |
| Melting point | 69-71 °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 triiodide used for?
+
Tetrabutylammonium triiodide is used as a reagent in iodination reactions, for C-X bond formation, as a phase transfer catalyst, and in the development of ionic liquids and specialty chemical syntheses.
What is the CAS number and formula for Tetrabutylammonium triiodide?
+
The CAS number is 13311-45-0, and the linear formula is (CH3CH2CH2CH2)4N(I3).
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Tetrabutylammonium triiodide with an assay of ≥97.0% (AT). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Tetrabutylammonium triiodide?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The compound has a WGK Germany classification of 3, indicating it is hazardous to water.
How is Tetrabutylammonium triiodide packed and shipped?
+
Tetrabutylammonium triiodide is carefully packed according to international shipping regulations for chemical reagents and is exported globally by Tech Serve Solutions.
How can I request a quote or sample for Tetrabutylammonium triiodide?
+
Please contact our sales department via the website or by telephone to request a quote or sample of Tetrabutylammonium triiodide.
▶ 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