Molekula
Tetramethylammonium iodide
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
Tetramethylammonium iodide is a quaternary ammonium salt used as a phase-transfer catalyst and reagent in organic synthesis. Reference sources also record its use in disinfecting drinking water under emergency conditions. It appears as a white to off-white crystalline solid. CAS: 75-58-1, Molecular formula: (CH3)4NI, Molecular weight: 201.05 g/mol. Store at ambient temperature. Warning signal word applies. Molekula supplies Tetramethylammonium 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Off-white or light yellow powder |
| Melting Point | ≥300℃ |
| Water | ≤0.5% |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 26902676 |
| CAS Number | 75-58-1 |
| IUPAC Name | tetramethylazanium iodide |
| EC Number | 200-881-3 |
| Molecular Formula | (CH3)4N(I) |
| Molecular Weight | 201.05 |
| Exact Mass | 201.0015 |
| SMILES | C[N+](C)(C)C.[I-] |
| InChIKey | RXMRGBVLCSYIBO-UHFFFAOYSA-M |
| InChI | InChI=1S/C4H12N.HI/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1 |
| PubChem CID | 6381 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29239001 |
| Tariff Code | 2923900090 |
Safety & GHS
-
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
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
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
- Ammonium, tetramethyl-, iodide
- Artilacer
- Banikol
- ghl.PD_Mitscher_leg0.944
- METHANAMINIUM, N,N,N-TRIMETHYL-, IODIDE
- Methanaminium, N,N,N-trimethyl-, iodide (1:1)
- Tetramethylammoniumjodid
- tetramethylazanium;iodide
- TMAI
- Yodurtan
Frequently asked questions
What is tetramethylammonium iodide used for?
It is commonly used as a phase-transfer catalyst in organic synthesis and as a reagent in the preparation of other quaternary ammonium compounds.
What is the chemical formula and molecular weight of tetramethylammonium iodide?
The formula is (CH3)4N(I) and the molecular weight is 201.05 g/mol.
How should tetramethylammonium iodide be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for tetramethylammonium iodide?
It is available in technical grade; specific higher grades may be available upon request.
Can Molekula supply tetramethylammonium iodide in bulk?
Yes, Molekula can supply tetramethylammonium iodide in bulk quantities—please contact sales for details.
What documentation comes with a purchase of tetramethylammonium iodide?
Each order includes a Certificate of Analysis 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.