| CAS Number | 80-48-8 |
| Catalog Description | Methyl p-toluenesulfonate, 98% |
| Synonym | Methyl p-tosylate |
| Synonym | p-Toluenesulfonic acid methyl ester |
| MDL Number | MFCD00008417 |
| Linear formula | CH3C6H4SO3CH3 |
| Master Molecular formula | C8H10O3S |
| Melting point in C | 25-28° |
| Boiling point in C | 144-145°/5 mmHg |
| Flash point in C | >110° |
| Flash point in F | >230° |
| Density | 1.234 |
| Refractive Index | 1.517 |
| Beilstein | 609209 |
| Sensitivity | Moisture Sensitive |
| EC Number | 201-283-5 |
| Shipping | Hazardous for shipping |
| CAS Number | 80-48-8 |
| UN# | UN1759 |
| Haz Class | 8 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| Pictogram code 3 |
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| H Phrases | H301-H317-H314-H318-H341 |
| P Phrases | P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501A |
| TSCA | Yes |
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