4-Chlorobenzenesulfonic acid
- Product Name4-Chlorobenzenesulfonic acid
- CAS98-66-8
- CBNumberCB2432270
- MFC6H5ClO3S
- MW192.62
- EINECS202-690-0
- MDL NumberMFCD00065342
- MOL File98-66-8.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 102 °C |
| Boiling point | 149 °C/22 mmHg (lit.) |
| Density | 1.449 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Sparingly) |
| form | solid |
| pka | -0.83±0.50(Predicted) |
| color | White to Light yellow to Light orange |
| Water Solubility | very faint turbidity |
| Merck | 14,2122 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| InChI | 1S/C6H5ClO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,(H,8,9,10) |
| InChIKey | RJWBTWIBUIGANW-UHFFFAOYSA-N |
| SMILES | OS(=O)(=O)c1ccc(Cl)cc1 |
| CAS DataBase Reference | 98-66-8(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 5CN6B87IK2 |
| NIST Chemistry Reference | 4-Chlorobenzene sulfonic acid(98-66-8) |
Safety
| Symbol(GHS) |
 
|
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H302-H314 | |||||||||
| Precautionary statements | P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34-22 | |||||||||
| Safety Statements | 26-27-28-36/37/39-45-24/25 | |||||||||
| RIDADR | UN 2583 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DB5074000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29041000 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Skin Corr. 1B | |||||||||
| NFPA 704: |
|
