Ethylhexadecyldimethylammonium bromide
Ethylhexadecyldimethylammonium bromide (CAS: 124-03-8) is a cationic surfactant with the molecular formula [CH3(CH2)15N+(CH3)2CH2CH3]Br-. This compound is characterised by its amphipathic nature, possessing a long hydrophobic alkyl chain and a hydrophilic quaternary ammonium head group. It finds utility as a detergent, a phase transfer catalyst, and in various chemical synthesis applications.
- IUPAC
- Cetyldimethylethylammonium bromide,Dimethylethylhexadecylammonium bromide
- Synonyms
- Cetyldimethylethylammonium bromideDimethylethylhexadecylammonium bromide
![Ethylhexadecyldimethylammonium bromide ([CH3(CH2)15N+(CH3)2CH2CH3]Br-) — chemical structure, CAS 124-03-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F124-03-8.png&w=3840&q=75)
Cationic Detergent
As a cationic detergent, it exhibits surface-active properties useful in cleaning formulations and as an emulsifier. Its positively charged head group interacts with negatively charged surfaces.
Phase Transfer Catalyst
This compound can function as a phase transfer catalyst, facilitating reactions between reactants in immiscible phases. It aids in transferring anionic reactants from an aqueous phase to an organic phase.
Chemical Synthesis
It serves as a reagent or intermediate in organic synthesis. Its structure allows for various chemical modifications and applications in the preparation of other compounds.
Biochemical Research
Its properties as a detergent and surfactant make it suitable for use in biochemical research, particularly in applications involving membrane studies or protein solubilisation.
| Molecular weight | 378.47 |
|---|---|
| Linear formula | [CH3(CH2)15N+(CH3)2CH2CH3]Br- |
| Assay | ≥98.0% (NT) |
| Grade | purum |
| Solubility | H2O: soluble0.1 g/mL, clear, colorless |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 93 °C / 199.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | cationic |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethylhexadecyldimethylammonium bromide used for?
+
Ethylhexadecyldimethylammonium bromide is used as a cationic detergent, a phase transfer catalyst, in chemical synthesis, and in biochemical research.
What is the CAS number and formula for Ethylhexadecyldimethylammonium bromide?
+
The CAS number is 124-03-8 and the molecular formula is [CH3(CH2)15N+(CH3)2CH2CH3]Br-.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Ethylhexadecyldimethylammonium bromide with an assay of ≥98.0% (NT) and a Purum grade. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling this chemical?
+
Ethylhexadecyldimethylammonium bromide is a Warning substance, harmful if swallowed (H302), and causes skin (H315) and serious eye irritation (H319). Use appropriate personal protective equipment including a dust mask, eyeshields, face shields, and gloves. Handle in a well-ventilated area.
How is this chemical packed, shipped, and exported?
+
Ethylhexadecyldimethylammonium bromide is carefully packed in compliance with international shipping regulations. TSS is an experienced global exporter of fine chemicals and reagents.
How can I request a sample or quote for Ethylhexadecyldimethylammonium bromide?
+
To request a sample or a quotation, please use the contact form on our website or call our sales team. Please specify the quantity and intended application.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis