4-Pyridineethanesulfonic acid
Synonym(s):4-Pyridineethanesulfonic acid;Polyoxirane-2,3-dicarboxylic acid
- CAS NO.：53054-76-5
- Empirical Formula: C7H9NO3S
- Molecular Weight: 187.22
- MDL number: MFCD00006452
- EINECS: 258-331-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-04 16:00:12
What is 4-Pyridineethanesulfonic acid ?
The Uses of 4-Pyridineethanesulfonic acid
2-(4-Pyridyl)ethanesulfonic acid was used in the preparation of benzyldimethyltetradecyl ammoniumchloride dihydrate solution.
General Description
2-(4-Pyridyl)ethanesulfonic acid is the sulfonated substrate for alkanesulfonate monooxygenase isolated from Escherichia coli.
Properties of 4-Pyridineethanesulfonic acid
| Melting point: | 297-299 °C (dec.)(lit.) |
| Density | 1.397±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | powder to crystal |
| pka | 1.31±0.50(Predicted) |
| color | White to Almost white |
| BRN | 136690 |
| CAS DataBase Reference | 53054-76-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Pyridineethanesulfonic acid(53054-76-5) |
| EPA Substance Registry System | 4-Pyridineethanesulfonic acid (53054-76-5) |
Safety information for 4-Pyridineethanesulfonic acid
| 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 4-Pyridineethanesulfonic acid
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