Methyl benzenesulfonate
ALDRICH/165956 - 98%
Synonym: Benzenesulfonic acid methyl ester; Benzenesulfonic acid, methyl ester; Methyl benzenesulphonate; Methyl benzenesulphonate; Methyl besylate; Methyl besylate; methyl ester of benzenesulphonic acid
CAS Number: 80-18-2
Empirical Formula (Hill Notation): C7H8O3S
Molecular Weight: 172.20
EC Number: 201-256-8
MDL Number: MFCD00014737
Linear Formula: C7H8O3S
Product Type: Chemical
| assay | 98% |
| form | liquid |
| functional group | sulfonic acid |
| InChI | 1S/C7H8O3S/c1-10-11(8,9)7 |
| InChI key | CZXGXYBOQYQXQD-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | COS(=O)(=O)c1ccccc1 |
| storage temp. | 2-8°C |
| Application: | Methyl benzenesulfonate can be used asa methylation agent:• For the C-methylation of perbromothiophene tosynthesize tribromo-methyl thiophene in the presence of butyllithium. • In the nickel-catalyzedmethylati It can alsobe used as a reactant in the etherification of sophoridinol derivatives tosynthesize N-substituted sophoridinic methyl ether derivatives. |
| Packaging: | 100, 500 g in glass bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H314 - H317 |
| Precautionary statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | C |
| Risk Statements | 22-34-43 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3265 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98% |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352200 |



