Tetrahexylammonium hydrogensulfate
Tetrahexylammonium hydrogensulfate (CAS: 32503-34-7), with the linear formula [CH3(CH2)5]4N(HSO4) and a molecular weight of 451.75 g/mol, is a quaternary ammonium salt. It functions effectively as a phase transfer catalyst in various organic synthesis reactions. This compound is supplied by Tech Serve Solutions for laboratory research and chemical synthesis applications, offering a purity of 98%.
![Tetrahexylammonium hydrogensulfate ([CH3(CH2)5]4N(HSO4)) — chemical structure, CAS 32503-34-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F32503-34-7.png&w=3840&q=75)
Phase Transfer Catalysis
Tetrahexylammonium hydrogensulfate is widely employed as a phase transfer catalyst (PTC) in organic chemistry. It facilitates the reaction between reactants located in different immiscible phases, such as aqueous and organic, by transferring one reactant into the phase of the other.
Organic Synthesis
This compound serves as a valuable reagent in various organic transformations, including nucleophilic substitutions, oxidations, and reductions. Its ability to enhance reaction rates and yields in biphasic systems makes it a versatile tool for synthetic chemists.
Chemical Research
Utilised in academic and industrial research settings, Tetrahexylammonium hydrogensulfate is a key component in developing new synthetic methodologies and exploring novel chemical reactions. Its specific properties enable unique reaction pathways.
| Molecular weight | 451.75 |
|---|---|
| Linear formula | [CH3(CH2)5]4N(HSO4) |
| Assay | 98% |
| Melting point | 98-100 °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 Tetrahexylammonium hydrogensulfate used for?
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Tetrahexylammonium hydrogensulfate is primarily used as a phase transfer catalyst in organic synthesis and for general chemical research.
What is the CAS number and chemical formula for Tetrahexylammonium hydrogensulfate?
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The CAS number is 32503-34-7 and the linear formula is [CH3(CH2)5]4N(HSO4).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrahexylammonium hydrogensulfate with an assay of 98%. This product is intended for laboratory use and is not represented as USP, BP, or EP grade.
What are the safety considerations when handling Tetrahexylammonium hydrogensulfate?
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This compound is a Warning hazard (GHS07) and may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure good ventilation.
Is Tetrahexylammonium hydrogensulfate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Tetrahexylammonium hydrogensulfate.
How can I request a quote or sample?
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Please contact our sales team via the website or directly to request a quotation or a sample of Tetrahexylammonium hydrogensulfate.
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