80-18-2
| Name | Methyl benzenesulfonate |
| CAS | 80-18-2 |
| EINECS(EC#) | 201-256-8 |
| Molecular Formula | C7H8O3S |
| MDL Number | MFCD00014737 |
| Molecular Weight | 172.2 |
| MOL File | 80-18-2.mol |
Chemical Properties
| Appearance | clear colourless to slightly brown liquid |
| Melting point | -4 °C |
| Boiling point | 147-150°C 13mm |
| density | 1.3 |
| refractive index | 1.514-1.516 |
| Fp | 143 °C |
| storage temp. | 2-8°C |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Water Solubility | Miscible with chloroform, methanol, ethanol and ether. Immiscible with water. |
| BRN | 908448 |
| InChI | 1S/C7H8O3S/c1-10-11(8,9)7-5-3-2-4-6-7/h2-6H,1H3 |
| InChIKey | CZXGXYBOQYQXQD-UHFFFAOYSA-N |
| SMILES | COS(=O)(=O)c1ccccc1 |
| CAS DataBase Reference | 80-18-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzenesulfonic acid, methyl ester(80-18-2) |
| EPA Substance Registry System | 80-18-2(EPA Substance) |
Safety Data
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302-H314-H317 |
| Precautionary statements | P261-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | C,Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | 3265 |
| WGK Germany | 3 |
| RTECS | DB7151000 |
| Hazard Note | Irritant/Corrosive |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29051990 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Acute Tox. 4 Oral Skin Corr. 1B Skin Sens. 1 |