Tetramethylammonium hydrogen sulfate
Synonym(s):Tetramethylammonium hydrogen sulfate
- CAS NO.：103812-00-6
- Empirical Formula: C4H13NO4S
- Molecular Weight: 171.22
- MDL number: MFCD00150356
- EINECS: 600-490-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 22:49:09
What is Tetramethylammonium hydrogen sulfate?
Chemical properties
White solid
The Uses of Tetramethylammonium hydrogen sulfate
Tetramethylammonium hydrogen sulfate monohydrate can be used as a phase transfer catalyst in polymer synthesis.
General Description
Crystals of tetramethylammonium hydrogen sulfate monohydrate generally exhibit ferroelectricity in the temperature range from -104 °C to 40 °C.
Properties of Tetramethylammonium hydrogen sulfate
| Melting point: | 292-295 °C(lit.) |
| form | Solid |
| color | White crystalline |
| Odor | Odorless |
| BRN | 4829202 |
| CAS DataBase Reference | 103812-00-6(CAS DataBase Reference) |
Safety information for Tetramethylammonium hydrogen sulfate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Tetramethylammonium hydrogen sulfate
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