Tetrabutylammonium 4-toluenesulfonate
Synonym(s):p-Toluenesulfonic acid tetrabutylammonium salt
- CAS NO.：7182-86-7
- Empirical Formula: C23H43NO3S
- Molecular Weight: 413.66
- MDL number: MFCD00043227
- EINECS: 230-548-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:10:58
What is Tetrabutylammonium 4-toluenesulfonate?
The Uses of Tetrabutylammonium 4-toluenesulfonate
Tetrabutylammonium p-toluenesulfonate (TBAOTs) can be used as:
- A phase transfer catalyst (PTC) in SN2 fluorinations.
- An electrolyte in the preparation of conducting polymer polypyrrole (PPy) by electrochemical polymerization technique.
- A reagent to synthesize 1-alkynyl sulfonates from 1-alkynyl-bromanes by Michael-carbene rearrangement reaction.
Properties of Tetrabutylammonium 4-toluenesulfonate
| Melting point: | 70-72 °C (lit.) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | acetonitrile: 0.1 g/mL, clear, colorless |
| form | powder to crystal |
| color | White to Light yellow |
| λmax | 220nm(H2O)(lit.) |
| BRN | 3643278 |
Safety information for Tetrabutylammonium 4-toluenesulfonate
| 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 Tetrabutylammonium 4-toluenesulfonate
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