Didecyldimethylammonium bromide
Didecyldimethylammonium bromide (CAS: 2390-68-3) is a quaternary ammonium compound with the linear formula [CH3(CH2)9]2N(CH3)2Br and a molecular weight of 406.53 g/mol. It functions as a phase transfer catalyst and finds application in chemical synthesis. This compound is typically supplied at a purity of 98%. Its properties make it a valuable reagent for various laboratory and industrial chemical processes.
- IUPAC
- DDAB
![Didecyldimethylammonium bromide ([CH3(CH2)9]2N(CH3)2Br) — chemical structure, CAS 2390-68-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F2390-68-3.png&w=3840&q=75)
Phase Transfer Catalysis
Didecyldimethylammonium bromide acts as an effective phase transfer catalyst, facilitating reactions between reactants in immiscible phases. This allows for increased reaction rates and yields in various organic syntheses.
Chemical Synthesis
As a synthetic reagent, this compound is utilised in a range of chemical transformations. Its quaternary ammonium structure enables it to participate in or catalyse specific synthetic pathways within organic chemistry.
Surfactant Properties
Due to its amphipathic nature, didecyldimethylammonium bromide exhibits surfactant properties. This can be exploited in formulations requiring emulsification or surface tension reduction.
| Molecular weight | 406.53 |
|---|---|
| Linear formula | [CH3(CH2)9]2N(CH3)2Br |
| Assay | 98% |
| Melting point | 149-151 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Didecyldimethylammonium bromide used for?
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Didecyldimethylammonium bromide is primarily used as a phase transfer catalyst and in general chemical synthesis. It also exhibits surfactant properties.
What are the CAS number and formula for Didecyldimethylammonium bromide?
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The CAS number for Didecyldimethylammonium bromide is 2390-68-3, and its linear formula is [CH3(CH2)9]2N(CH3)2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Didecyldimethylammonium bromide with an assay of 98%. This product is not represented as USP, BP, EP, or pharmaceutical grade.
How should Didecyldimethylammonium bromide be handled?
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Didecyldimethylammonium bromide may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). When handling, wear a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation.
How is this chemical packed and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Product packaging is designed to maintain integrity during transport, adhering to international shipping regulations. Please contact us for specific export details.
How can I request a sample or quote?
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To request a sample or obtain a quotation for Didecyldimethylammonium bromide, please use the contact form on our website or reach out to our sales team directly. Specify the quantity required.
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