Dihexadecyldimethylammonium bromide
Dihexadecyldimethylammonium bromide (CAS: 70755-47-4), with the linear formula [CH3(CH2)15]2N(CH3)2(Br) and a molecular weight of 574.85 g/mol, is a quaternary ammonium salt. It is recognised for its utility as a phase transfer catalyst and in chemical synthesis. This compound is supplied by Tech Serve Solutions with an assay of 97% for research and development purposes.
- IUPAC
- Dimethyldihexadecylammonium bromide
- Synonyms
- Dimethyldihexadecylammonium bromide
![Dihexadecyldimethylammonium bromide ([CH3(CH2)15]2N(CH3)2(Br)) — chemical structure, CAS 70755-47-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F70755-47-4.png&w=3840&q=75)
Phase Transfer Catalysis
Dihexadecyldimethylammonium bromide functions as an effective phase transfer catalyst. It facilitates reactions between reagents in immiscible phases by transporting anions into organic solvents.
Chemical Synthesis
This compound serves as a versatile reagent in various chemical synthesis pathways. Its structure allows it to participate in or promote a range of organic transformations.
Surfactant Properties
As a quaternary ammonium salt with long alkyl chains, it exhibits surfactant properties. This characteristic can be leveraged in formulations requiring surface tension reduction or emulsification.
| Molecular weight | 574.85 |
|---|---|
| Linear formula | [CH3(CH2)15]2N(CH3)2(Br) |
| Assay | 97% |
| Melting point | 159-162 °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 Dihexadecyldimethylammonium bromide used for?
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Dihexadecyldimethylammonium bromide is primarily used as a phase transfer catalyst and as a reagent in chemical synthesis. It also exhibits surfactant properties.
What are the CAS number and chemical formula for Dihexadecyldimethylammonium bromide?
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The CAS number is 70755-47-4, and the linear chemical formula is [CH3(CH2)15]2N(CH3)2(Br).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dihexadecyldimethylammonium bromide with an assay of 97%. This product is intended for research and development use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Dihexadecyldimethylammonium bromide be handled safely?
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Dihexadecyldimethylammonium bromide is classified with GHS07 and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Ensure good ventilation.
Is Dihexadecyldimethylammonium bromide a controlled substance?
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The provided data does not indicate that Dihexadecyldimethylammonium bromide is a controlled substance.
How is Dihexadecyldimethylammonium bromide packed and exported?
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Dihexadecyldimethylammonium bromide is carefully packaged to ensure stability and safety during transit. Tech Serve Solutions is a global supplier and exporter, adhering to all necessary regulations for international shipments.
How can I request a sample or quote for Dihexadecyldimethylammonium bromide?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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