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70-55-3
bosschemical
70-55-3
| p-Toluenesulfonamide Basic information | |
| Product Name: | p-Toluenesulfonamide |
| CAS: | 70-55-3 |
| MF: | C7H9NO2S |
| MW: | 171.22 |
| EINECS: | 200-741-1 |
| p-Toluenesulfonamide Chemical Properties | |
| Melting point | 134-137 °C(lit.) |
| Boiling point | 221 °C (10 mmHg) |
| density | 1.2495 (rough estimate) |
| vapor density | 5.9 (vs air) |
| refractive index | 1.6100 (estimate) |
| Fp | 202 °C |
| storage temp. | Store below +30°C. |
| solubility | DMSO: soluble |
| pka | 10.20±0.10(Predicted) |
| form | Crystalline Powder |
| color | White |
| Odor | Odorless |
| Water Solubility | 0.32 g/100 mL (25 º C) |
| BRN | 472689 |
| CAS DataBase Reference | 70-55-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Methylbenzenesulfonamide(70-55-3) |
| EPA Substance Registry System | p-Toluenesulfonamide (70-55-3) |
COA：
| Items | Specifications |
| Appearance | White crystal |
| Purity | ≥99.5% |
| Color(APHA) | ≤20 |
| Water | ≤0.1% |
| Cl | ≤100ppm |
| S | ≤200ppm |
| PH | 5.0-7.0 |
| p-Toluenesulfonamide Basic information | |
| Product Name: | p-Toluenesulfonamide |
| CAS: | 70-55-3 |
| MF: | C7H9NO2S |
| MW: | 171.22 |
| EINECS: | 200-741-1 |
| p-Toluenesulfonamide Chemical Properties | |
| Melting point | 134-137 °C(lit.) |
| Boiling point | 221 °C (10 mmHg) |
| density | 1.2495 (rough estimate) |
| vapor density | 5.9 (vs air) |
| refractive index | 1.6100 (estimate) |
| Fp | 202 °C |
| storage temp. | Store below +30°C. |
| solubility | DMSO: soluble |
| pka | 10.20±0.10(Predicted) |
| form | Crystalline Powder |
| color | White |
| Odor | Odorless |
| Water Solubility | 0.32 g/100 mL (25 º C) |
| BRN | 472689 |
| CAS DataBase Reference | 70-55-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Methylbenzenesulfonamide(70-55-3) |
| EPA Substance Registry System | p-Toluenesulfonamide (70-55-3) |
COA：
| Items | Specifications |
| Appearance | White crystal |
| Purity | ≥99.5% |
| Color(APHA) | ≤20 |
| Water | ≤0.1% |
| Cl | ≤100ppm |
| S | ≤200ppm |
| PH | 5.0-7.0 |
