Trimethyloctadecylammonium bromide
Trimethyloctadecylammonium bromide (CAS: 1120-02-1; Formula: CH3(CH2)17N(Br)(CH3)3; MW: 392.50) is a quaternary ammonium salt. It functions as a cationic surfactant and is widely utilised in chemical synthesis. This compound is particularly valuable as a phase transfer catalyst, facilitating reactions between reactants in different immiscible phases. Its amphiphilic nature makes it useful in various laboratory and industrial chemical processes.
- IUPAC
- Octadecyltrimethylammonium bromide
- Synonyms
- Octadecyltrimethylammonium bromide
Phase Transfer Catalysis
Trimethyloctadecylammonium bromide acts as an effective phase transfer catalyst, enabling reactions between aqueous and organic phases by transporting anions into the organic layer. This is crucial for improving reaction rates and yields in various synthetic procedures.
Chemical Synthesis
This compound serves as a versatile reagent in organic synthesis. Its structure allows it to participate in or facilitate a range of chemical transformations, contributing to the creation of complex molecules.
Surfactant Applications
As a cationic surfactant, it exhibits surface-active properties, potentially finding use in formulations requiring emulsification, dispersion, or wetting characteristics.
| Molecular weight | 392.50 |
|---|---|
| Linear formula | CH3(CH2)17N(Br)(CH3)3 |
| Assay | 98% |
| Melting point | ~250 °C (dec.)(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 Trimethyloctadecylammonium bromide used for?
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Trimethyloctadecylammonium bromide is primarily used as a phase transfer catalyst and a reagent in chemical synthesis. It also functions as a cationic surfactant.
What are the CAS number and formula for Trimethyloctadecylammonium bromide?
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The CAS number is 1120-02-1, and its chemical formula is CH3(CH2)17N(Br)(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trimethyloctadecylammonium bromide with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Trimethyloctadecylammonium bromide be handled?
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Handling requires appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation. It may cause skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335).
How is Trimethyloctadecylammonium bromide packed and exported?
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As a global supplier and exporter since 1998, Tech Serve Solutions carefully packs chemicals to meet international shipping standards for safe and secure export worldwide.
How can I request a sample or quote for Trimethyloctadecylammonium bromide?
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Please contact our sales team via the website or phone to request a sample or a formal quotation. Specify the product name and CAS number for prompt service.
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