Didodecyldimethylammonium bromide
Didodecyldimethylammonium bromide (CAS: 3282-73-3), with the linear formula [CH3(CH2)11]2N(CH3)2(Br) and a molecular weight of 462.63 g/mol, is a quaternary ammonium compound. It functions as a phase transfer catalyst and finds application in chemical synthesis. This compound is supplied by TSS with an assay of 98%.
- IUPAC
- Dimethyldidodecylammonium bromide
![Didodecyldimethylammonium bromide ([CH3(CH2)11]2N(CH3)2(Br)) — chemical structure, CAS 3282-73-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F3282-73-3.png&w=3840&q=75)
Phase Transfer Catalysis
Didodecyldimethylammonium bromide acts as an effective phase transfer catalyst, facilitating reactions between reactants located in different immiscible phases. This enables reactions that would otherwise be slow or impossible.
Chemical Synthesis Reagent
This compound serves as a valuable reagent in various organic synthesis pathways. Its quaternary ammonium structure allows it to participate in or mediate a range of chemical transformations.
Ammonium Salt Applications
As a member of the ammonium salts family, didodecyldimethylammonium bromide exhibits properties useful in specific chemical formulations and processes. Its cationic nature is key to its functionality.
| Molecular weight | 462.63 |
|---|---|
| Linear formula | [CH3(CH2)11]2N(CH3)2(Br) |
| Assay | 98% |
| Melting point | 157-162 °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) | 26-36 |
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 Didodecyldimethylammonium bromide used for?
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Didodecyldimethylammonium bromide is primarily used as a phase transfer catalyst and a reagent in chemical synthesis, falling under the category of ammonium salts.
What are the CAS number and chemical formula for Didodecyldimethylammonium bromide?
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The CAS number is 3282-73-3, and its linear formula is [CH3(CH2)11]2N(CH3)2(Br).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Didodecyldimethylammonium bromide with an assay of 98%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
What are the safety considerations for handling Didodecyldimethylammonium bromide?
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This compound is a Warning-level hazard, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate PPE, including a dust mask (type N95 or equivalent), eyeshields, and gloves, is essential. Ensure good ventilation and avoid breathing dust.
How is Didodecyldimethylammonium bromide packed and exported?
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Tech Serve Solutions packs and exports chemicals according to international shipping regulations. Please contact us for specific details regarding packaging and export procedures for this compound.
How can I request a sample or quote for Didodecyldimethylammonium bromide?
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To request a sample or obtain a quotation, please use the contact form on our website or email our sales department, providing the product name and CAS number (3282-73-3).
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