2,4-Dimethylbenzenesulfonic acid
- CAS NO.：88-61-9
- Empirical Formula: C8H10O3S
- Molecular Weight: 186.23
- MDL number: MFCD00007483
- EINECS: 201-843-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-20 15:45:11
What is 2,4-Dimethylbenzenesulfonic acid?
The Uses of 2,4-Dimethylbenzenesulfonic acid
2,4-Xylenesulfonic Acid (cas# 88-61-9) is a useful research chemical for screening polar chemicals in water via trifunctional mixed-mode LC-MS.
Safety Profile
Moderately toxic by intraperitoneal route. A corrosive. When heated to decomposition it emits toxic fumes of SOx.
Properties of 2,4-Dimethylbenzenesulfonic acid
| Melting point: | 58.0 to 64.0 °C |
| Boiling point: | 290.72°C (rough estimate) |
| Density | 1.3286 (rough estimate) |
| refractive index | 1.5250 (estimate) |
| pka | -0.36±0.50(Predicted) |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | almost transparency |
| CAS DataBase Reference | 88-61-9(CAS DataBase Reference) |
| EPA Substance Registry System | 2,4-Xylenesulfonic acid (88-61-9) |
Safety information for 2,4-Dimethylbenzenesulfonic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 2,4-Dimethylbenzenesulfonic acid
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