Molekula
Tetramethylammonium hydrogen sulfate
Tetramethylammonium hydrogen sulfate is a quaternary ammonium salt used as a phase-transfer catalyst and reagent in organic synthesis. It appears as a white crystalline solid, stable at ambient temperatures, and is classified as a warning hazard due to its corrosive nature. CAS: 80526-82-5, Molecular Formula: (CH3)4N(HSO4), Molecular Weight: 171.22 g/mol. Molekula supplies Tetramethylammonium hydrogen sulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Tetramethylammonium hydrogen sulfate is a quaternary ammonium salt used as a phase-transfer catalyst and reagent in organic synthesis. It appears as a white crystalline solid, stable at ambient temperatures, and is classified as a warning hazard due to its corrosive nature. CAS: 80526-82-5, Molecular Formula: (CH3)4N(HSO4), Molecular Weight: 171.22 g/mol. Molekula supplies Tetramethylammonium hydrogen sulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off white crystalline powder |
| Identification | Conforms to reference |
| Purity | ≥ 99.0% (titration) |
| Moisture | ≤ 5.0% |
| Elemental Analysis | Carbon |
| Suitability | Suitable for HPLC |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 80526-82-5 |
| Molecular Formula | (CH3)4N(HSO4) |
| Molecular Weight | 171.22 |
| SMILES | C[N+](C)(C)C.OS(=O)(=O)[O-] |
| REACH Code | Y113 |
| HTS Code | 29239001 |
| Tariff Code | 2923900090 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is tetramethylammonium hydrogen sulfate used for?
It is commonly used as a phase-transfer catalyst and in organic synthesis, particularly in reactions requiring strong basic conditions or efficient ion transfer.
What is the chemical formula and molecular weight?
The formula is (CH3)4N(HSO4) with a molecular weight of 171.22 g/mol.
How should tetramethylammonium hydrogen sulfate be stored?
It should be stored at ambient temperature, protected from moisture and heat.
What grade is available?
Available in high-purity grade suitable for laboratory and industrial applications.
Can Molekula supply it in bulk?
Yes, Molekula can supply tetramethylammonium hydrogen sulfate in bulk quantities upon request.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
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