Molekula
Tetrabutylammonium iodide (TBAI)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tetrabutylammonium iodide (TBAI) is a quaternary ammonium salt used as a phase-transfer catalyst in organic synthesis. It facilitates reactions between immiscible phases, commonly in halogenation and alkylation processes. CAS: 311-28-4, Molecular formula: C16H36IN, Molecular weight: 369.37 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Tetrabutylammonium iodide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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100 g — $130.60 per pack
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to light yellow crystalline hygroscopic powder |
| Melting Point | 140-150°C |
| Assay | >98.0% (titr.) |
| Moisture | ≤0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 12772405 |
| CAS Number | 311-28-4 |
| IUPAC Name | tetrabutylazanium iodide |
| EC Number | 206-220-5 |
| Molecular Formula | C16H36IN |
| Molecular Weight | 369.37 |
| Exact Mass | 369.1893 |
| SMILES | CCCC[N+](CCCC)(CCCC)CCCC.[I-] |
| InChIKey | DPKBAXPHAYBPRL-UHFFFAOYSA-M |
| InChI | InChI=1S/C16H36N.HI/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1 |
| PubChem CID | 67553 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| Tariff Code | 29239000 EXP 2923900090 IMP |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1-Butanaminium, N,N,N-tributyl-, iodide
- 1-Butanaminium, N,N,N-tributyl-, iodide (1:1)
- N,N,N-Tributyl-1-butanaminium iodide
- TBAI
- terabutylammonium iodide
- Tetra-n-butylammonium iodide
- Tetra-N-butylammoniumjodid
- Tetrabutylammonium iodide
- tetrabutylamonium iodide
- tetrabutylazanium iodide
Frequently asked questions
What is tetrabutylammonium iodide used for?
Tetrabutylammonium iodide is commonly used as a phase-transfer catalyst in organic synthesis, facilitating reactions between immiscible phases.
What is the chemical formula and molecular weight of TBAI?
The formula is C16H36IN and the molecular weight is 369.37 g/mol.
How should tetrabutylammonium iodide be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of tetrabutylammonium iodide does Molekula offer?
Molekula supplies TBAI in high-purity grade suitable for laboratory and industrial applications.
Can Molekula supply tetrabutylammonium iodide in bulk?
Yes, Molekula can supply TBAI in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a TBAI order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.