Cetyltrimethylammonium hydrogensulfate
Cetyltrimethylammonium hydrogensulfate (CAS 68214-07-3), with the linear formula CH3(CH2)15N(HSO4)(CH3)3 and a molecular weight of 381.61 g/mol, is a quaternary ammonium salt. It functions effectively as a phase transfer catalyst and finds utility in chemical synthesis. Its applications span various industrial processes requiring specific catalytic or surfactant properties. Tech Serve Solutions supplies this compound with a minimum assay of 99%.

Phase Transfer Catalysis
Cetyltrimethylammonium hydrogensulfate acts as a phase transfer catalyst, facilitating reactions between reactants located in different immiscible phases. This enhances reaction rates and yields in various organic syntheses.
Chemical Synthesis
This compound serves as a valuable reagent in chemical synthesis. Its properties enable its use in a range of organic transformations where a cationic surfactant or catalyst is beneficial.
Ammonium Salt Applications
As an ammonium salt, it can be employed in applications requiring cationic species, such as in the formulation of specialised chemical products or research endeavours.
| Molecular weight | 381.61 |
|---|---|
| Linear formula | CH3(CH2)15N(HSO4)(CH3)3 |
| Assay | 99% |
| Melting point | 250-260 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- 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) | 36/38 |
| 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 Cetyltrimethylammonium hydrogensulfate used for?
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Cetyltrimethylammonium hydrogensulfate is primarily used as a phase transfer catalyst and a reagent in chemical synthesis.
What is the CAS number and chemical formula for Cetyltrimethylammonium hydrogensulfate?
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The CAS number is 68214-07-3, and the linear formula is CH3(CH2)15N(HSO4)(CH3)3.
What grade and purity does Tech Serve Solutions supply for Cetyltrimethylammonium hydrogensulfate?
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Tech Serve Solutions supplies Cetyltrimethylammonium hydrogensulfate with an assay of 99%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product documentation.
How should Cetyltrimethylammonium hydrogensulfate be handled safely?
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Handling requires appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. The compound is classified as a Warning with hazards H315 (causes skin irritation) and H319 (causes serious eye irritation).
Is Cetyltrimethylammonium hydrogensulfate packed and shipped internationally by TSS?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including Cetyltrimethylammonium hydrogensulfate.
How can I request a sample or quote for Cetyltrimethylammonium hydrogensulfate?
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To request a sample or quote, please contact our sales department via the website or provide your requirements directly.
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