Tetramethylammonium hydrogen sulfate monohydrate
Tetramethylammonium hydrogen sulfate monohydrate (CAS 103812-00-6) is a chemical compound with the linear formula (CH3)4N(HSO4) · H2O and a molecular weight of 189.23 g/mol. Supplied as crystallized material with an assay of ≥98.0%, it serves as a valuable reagent in chemical synthesis. Its properties make it suitable for applications including its use as a phase transfer catalyst and a general synthetic reagent in various laboratory and industrial processes.
Phase Transfer Catalyst
Tetramethylammonium hydrogen sulfate monohydrate functions as a phase transfer catalyst, facilitating reactions between reactants in immiscible phases. This enhances reaction rates and yields in organic synthesis.
Chemical Synthesis Reagent
This compound is employed as a versatile reagent in various chemical synthesis pathways. It is useful for introducing the tetramethylammonium cation or the hydrogen sulfate anion in specific synthetic transformations.
Ammonium Salt Applications
As a member of the ammonium salts category, it can be utilised in applications where a soluble quaternary ammonium salt is required. Its hydrated form offers specific solubility and handling characteristics.
| Molecular weight | 189.23 |
|---|---|
| Linear formula | (CH3)4N(HSO4) · H2O |
| Assay | ≥98.0% (T) |
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.
| Quality | crystallized |
|---|
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 hydrogen sulfate monohydrate used for?
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Tetramethylammonium hydrogen sulfate monohydrate is primarily used as a phase transfer catalyst and a general reagent in chemical synthesis, particularly within organic chemistry and ammonium salt applications.
What is the CAS number and formula for Tetramethylammonium hydrogen sulfate monohydrate?
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The CAS number is 103812-00-6 and the linear formula is (CH3)4N(HSO4) · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetramethylammonium hydrogen sulfate monohydrate as crystallized material with an assay of ≥98.0% (T). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Tetramethylammonium hydrogen sulfate monohydrate be handled?
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This compound is classified as a Warning with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do, and continue rinsing.
Is Tetramethylammonium hydrogen sulfate monohydrate shipped or exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and we can fulfil export orders for Tetramethylammonium hydrogen sulfate monohydrate.
How can I request a quote or sample?
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To request a quote or sample of Tetramethylammonium hydrogen sulfate monohydrate, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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