Molekula
Didodecyldimethylammonium bromide
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
Didodecyldimethylammonium bromide is a quaternary ammonium compound used as a cationic surfactant and antimicrobial agent in industrial and laboratory applications. It is a white to off-white solid, soluble in organic solvents, and stable under ambient storage conditions. CAS: 3282-73-3, Molecular formula: C26H56BrN, Molecular weight: 462.63 g/mol. Signal word: Warning. Molekula supplies Didodecyldimethylammonium 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.
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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25 g — £82.40 per pack ex VAT · £98.88 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Yellowish solid |
| Colour | <200 |
| Moisture | <0.8% |
| Content | >99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 15116738 |
| CAS Number | 3282-73-3 |
| IUPAC Name | didodecyl(dimethyl)azanium bromide |
| EC Number | 221-923-7 |
| Molecular Formula | C26H56BrN |
| Molecular Weight | 462.63 |
| Exact Mass | 461.3596 |
| SMILES | CCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCC.[Br-] |
| InChIKey | XRWMGCFJVKDVMD-UHFFFAOYSA-M |
| InChI | InChI=1S/C26H56N.BrH/c1-5-7-9-11-13-15-17-19-21-23-25-27(3,4)26-24-22-20-18-16-14-12-10-8-6-2;/h5-26H2,1-4H3;1H/q+1;/p-1 |
| PubChem CID | 18669 |
| REACH Code | Y110 |
| 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
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, 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-Dodecanaminium, N-dodecyl-N,N-dimethyl-, bromide
- 1-Dodecanaminium, N-dodecyl-N,N-dimethyl-, bromide (1:1)
- Ammonium, didodecyldimethyl-, bromide
- Bis(dodecyl)dimethylammonium bromide
- Bis(n-dodecyl)dimethylammonium bromide
- ddDMA
- Di-n-dodecyldimethylammonium bromide
- Dilauryldimethylammonium bromide
- Dimethyldidodecylammonium bromide
- Dimethyldilaurylammonium bromide
Frequently asked questions
What is didodecyldimethylammonium bromide used for?
It is primarily used as a cationic surfactant in industrial applications such as fabric softeners, emulsifiers, and antimicrobial agents.
What is the chemical formula and molecular weight?
The formula is C26H56BrN with a molecular weight of 462.63 g/mol.
How should didodecyldimethylammonium bromide be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available for this product?
Molekula supplies this product in technical grade; specific purity details can be provided upon request.
Can Molekula supply this in bulk?
Yes, Molekula can supply didodecyldimethylammonium bromide in bulk quantities—please contact us for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.