Molekula
Tetraheptylammonium bromide C28H60BrN
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
Tetraheptylammonium bromide is a quaternary ammonium salt used as a phase-transfer catalyst in organic synthesis. It facilitates reactions between immiscible phases by transferring ions across interfaces. Available in powder form with a molecular weight of 490.69 g/mol, it has a CAS number of 4368-51-8 and is stable at ambient storage conditions. It carries a warning signal word due to potential health hazards. Molekula supplies Tetraheptylammonium bromide 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.
Often bought together
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 — £91.50 per pack ex VAT · £109.80 inc. VAT
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100 g — £280.00 per pack ex VAT · £336.00 inc. VAT
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500 g — £1,650.00 per pack ex VAT · £1,980.00 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
| Property | Value |
|---|---|
| Appearance | White/ off white powder flakes or crystals |
| Melting Point | 89 - 91°C |
| Identification | Conforms to reference |
| Purity | ≥ 99.0% |
| Suitability | Suitable for Ion pair chromatography |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 13783946 |
| CAS Number | 4368-51-8 |
| Molecular Formula | [CH3(CH2)6]4N(Br) |
| Molecular Weight | 490.69 |
| SMILES | [Br-].CCCCCCC[N+](CCCCCCC)(CCCCCCC)CCCCCCC |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29239001 |
| 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+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
No alternate names recorded for this product.
Frequently asked questions
What is tetraheptylammonium bromide used for?
It is primarily used as a phase-transfer catalyst in organic synthesis, facilitating reactions between immiscible phases.
What is the chemical formula and molecular weight?
The formula is [CH3(CH2)6]4N(Br) with a molecular weight of 490.69 g/mol.
How should tetraheptylammonium bromide be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available?
Available in technical grade; custom grades may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the 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.