2-Anisidine-4-sulfonic acid
- Product Name2-Anisidine-4-sulfonic acid
- CAS98-42-0
- CBNumberCB3315147
- MFC7H9NO4S
- MW203.22
- EINECS202-667-5
- MDL NumberMFCD00035759
- MOL File98-42-0.mol
Chemical Properties
| Melting point: | 305 °C (dec.)(lit.) |
| Boiling point: | 386.91℃ |
| Density | 1.4540 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.6370 (estimate) |
| storage temp. | 2-8°C |
| pka | -0.91±0.50(Predicted) |
| form | Crystalline Powder |
| color | Off-white |
| InChI | 1S/C7H9NO4S/c1-12-7-3-2-5(4-6(7)8)13(9,10)11/h2-4H,8H2,1H3,(H,9,10,11) |
| InChIKey | FLIOATBXVNLPLK-UHFFFAOYSA-N |
| SMILES | COc1ccc(cc1N)S(O)(=O)=O |
| Dissociation constant | 0.001-0.001 at 24℃ |
| CAS DataBase Reference | 98-42-0(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 3-amino-4-methoxy- (98-42-0) |
Safety
| Symbol(GHS) |
  GHS05,GHS07 |
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| Signal word | Danger | |||||||||
| Hazard statements | H314-H317 | |||||||||
| Precautionary statements | P260-P272-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C,Xi | |||||||||
| Risk Statements | 34-43-36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-45-37/39 | |||||||||
| RIDADR | UN 2585 8/PG 3 | |||||||||
| WGK Germany | 1 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2922299090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications |
Skin Corr. 1B Skin Sens. 1 |
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| REACH Registrations | Active | |||||||||
| NFPA 704: |
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