Molekula
Tetraethylammonium iodide (TEAI)
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
Tetraethylammonium iodide (TEAI) is a quaternary ammonium salt used as a phase-transfer catalyst and in organic synthesis. It is a white to off-white crystalline solid, soluble in polar solvents. CAS: 68-05-3, Molecular formula: C8H20N·I, Molecular weight: 257.16 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Tetraethylammonium 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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £29.50 per pack ex VAT · £35.40 inc. VAT
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100 g — £65.30 per pack ex VAT · £78.36 inc. VAT
Need a different quantity or pack?
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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.00000025 mmHg |
Source: PubChem CID 6225 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 10621104 |
| CAS Number | 68-05-3 |
| IUPAC Name | tetraethylazanium iodide |
| EC Number | 200-676-9 |
| Molecular Formula | C8H20N . I |
| Molecular Weight | 257.16 |
| Exact Mass | 257.0641 |
| SMILES | CC[N+](CC)(CC)CC.[I-] |
| InChIKey | UQFSVBXCNGCBBW-UHFFFAOYSA-M |
| InChI | InChI=1S/C8H20N.HI/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1 |
| PubChem CID | 6225 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2923900100 |
| Tariff Code | 2923900090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- 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
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, 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
No alternate names recorded for this product.
Frequently asked questions
What is tetraethylammonium iodide used for?
TEAI is commonly used as a phase-transfer catalyst in organic synthesis and as a reagent in the preparation of metal halide perovskites for optoelectronic devices.
What is the chemical formula and molecular weight of TEAI?
The formula is C8H20N·I with a molecular weight of 257.16 g/mol.
How should tetraethylammonium iodide be stored?
TEAI should be stored at ambient temperature, protected from moisture and light.
What grade of TEAI does Molekula supply?
Molekula supplies TEAI in high-purity grade suitable for research and laboratory use.
Can Molekula supply tetraethylammonium iodide in bulk?
Yes, Molekula can supply TEAI in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a TEAI 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.