Molekula

Dodecyltrimethylammonium bromide

CAS 1119-94-4 CH3(CH2)11N(CH3)3Br MW 308.34 In stock

Dodecyltrimethylammonium bromide is a quaternary ammonium surfactant used in detergents, disinfectants, and emulsifiers. It is a cationic surfactant with excellent solubility in water and organic solvents. CAS: 1119-94-4, Molecular formula: C12H27NBr, Molecular weight: 308.34 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Dodecyltrimethylammonium bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Pricing & pack sizes

Pack sizes & pricing

£ GBP € EUR $ USD

25 g — €46.40 per pack
100 g — €115.90 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property	Value
Appearance	White to off-white crystalline powder
Grade	Reagent Grade
Colour	≤ 100 Hazen
Assay (Titration)	≥ 99.0%
Moisture Content (Karl Fischer)	≤ 1.0%

Storage & handling

Property	Value
Storage Temperature	Ambient
Transport Class	6.1
Packing Group	III
Shelf Life	24 months
Acidity	Neutral

Identification

Property	Value
CAS Number	1119-94-4
Molecular Formula	CH3(CH2)11N(CH3)3Br
Molecular Weight	308.34
SMILES	CCCCCCCCCCCC[N+](C)(C)C.[Br-]
EC / UN Number	2811
REACH Code	Y110
TSCA Listed	Yes
HTS Code	29239001
Tariff Code	2923900090

Safety & GHS

Danger

Toxic GHS06
Hazardous to the Environment GHS09

Hazard statements

H301 Toxic if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray
P273 Avoid release to the environment
P280 Wear protective gloves/protective clothing/eye protection/face protection
P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Safety Data Sheets (SDS)

Available in IT, FR, ES, DE, EN.

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 dodecyltrimethylammonium bromide used for?

It is primarily used as a cationic surfactant in industrial and laboratory applications, including emulsification, disinfection, and as a phase-transfer catalyst.

What is the chemical formula and molecular weight?

The formula is CH3(CH2)11N(CH3)3Br with a molecular weight of 308.34 g/mol.

How should dodecyltrimethylammonium bromide be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade is available?

Available in technical grade; specific higher 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.

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