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| Product Name: | 2-methyl-5-nitrobenzenesulfonic acid |
| CAS Registry Number: | 121-03-9 |
| EINECS: | 204-445-3 |
| Synonyms: | 4-Nitrotoluene-2-sulfonic acid; p-Nitrotoluene-o-sulfonic acid;2-methyl-5-nitrobenzenesulfonic acid; 5-Nitro-o-toluenesulfonic acid; 4-Nitro-2-toluenesulfonic acid; Pntos;2-METHYL-5-NITROBENZENESULFONIC ACID; |
| Molecular Structure: |
 |
| Molecular Formula: | C7H7NO5S |
| Molecular Weight: | 217.19918 |
| Density: | 1.547g/cm3 |
| Boiling Point: | 500℃ |
| Melting Point: | 135°C |
| Flash Point: | |
| Refractive index: | 1.596 |
| Risk Codes: | 34-41 |
| Safety Statements: | Moderately toxic by ingestion. A skin and severe eye irritant. When heated to decomposition it emits very toxic fumes of SOx and NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS and SULFONATES. |