Tetramethylammonium hydrogensulfate hydrate
Tetramethylammonium hydrogensulfate hydrate (CAS 207738-07-6) is a chemical compound with the linear formula (CH3)4N(HSO4) · xH2O. This anhydrous basis has a molecular weight of 171.22. It is primarily utilised as a synthetic reagent and a phase transfer catalyst in various chemical synthesis applications. Supplied by TSS, it is available at a purity of 98%.
Phase Transfer Catalysis
This compound acts as an effective phase transfer catalyst, facilitating reactions between reactants located in different phases, such as aqueous and organic layers. Its quaternary ammonium structure makes it suitable for promoting nucleophilic substitution and other organic transformations.
Chemical Synthesis
Tetramethylammonium hydrogensulfate hydrate serves as a versatile reagent in organic synthesis. It can be employed in various reactions requiring a source of tetramethylammonium cations or a weakly coordinating anion, contributing to the construction of complex molecules.
Ammonium Salt Applications
As an ammonium salt, it finds use in applications where this specific cation is required. Its properties make it a valuable component in specialised chemical research and development processes.
| Molecular weight | 171.22 (anhydrous basis) |
|---|---|
| Linear formula | (CH3)4N(HSO4) · xH2O |
| Assay | 98% |
| Impurities tested | ≤12% water |
| Melting point | 292-295 °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 |
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 Tetramethylammonium hydrogensulfate hydrate used for?
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Tetramethylammonium hydrogensulfate hydrate is used as a phase transfer catalyst and a synthetic reagent in chemical synthesis.
What is the CAS number and formula for Tetramethylammonium hydrogensulfate hydrate?
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The CAS number is 207738-07-6 and the linear formula is (CH3)4N(HSO4) · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetramethylammonium hydrogensulfate hydrate with an assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should Tetramethylammonium hydrogensulfate hydrate be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. Refer to the Safety Data Sheet for comprehensive handling information.
Is Tetramethylammonium hydrogensulfate hydrate a controlled substance?
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This product is not listed as a controlled substance.
How is Tetramethylammonium hydrogensulfate hydrate packaged and exported?
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Products are carefully packaged to ensure integrity during transit and are available for global export by Tech Serve Solutions.
How can I request a quote or sample?
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Please contact Tech Serve Solutions directly through our website or sales team to request a quote or sample.
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