A7655312
p-Toluenesulfonamide , GR,≥99% , 70-55-3
Synonym(s):
p-Toluenesulfonamide;4-Toluenesulfonamide;PTSA
CAS NO.：70-55-3
Empirical Formula: C7H9NO2S
Molecular Weight: 171.22
MDL number: MFCD00011692
EINECS: 200-741-1
| Pack Size | Price | Stock | Quantity |
| 100G | RMB35.20 | In Stock |
|
| 250G | RMB51.20 | In Stock |
|
| 500G | RMB75.20 | In Stock |
|
| 1KG | RMB117.60 | In Stock |
|
| 5KG | RMB575.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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) |
| Flash point: | 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 |
| LogP | 0.820 |
| 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) |
Description and Uses
p-Toluenesulfonamide was used to prepare the precursor required for synthesis of ethyl 6-phenyl-1-tosyl-1,2,5,6-tetrahydropyridine-3-carboxylate.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36-20/21/22 |
| Safety Statements | 26-36 |
| WGK Germany | 1 |
| RTECS | XT5075000 |
| TSCA | Yes |
| PackingGroup | III |
| HS Code | 29350090 |
| Hazardous Substances Data | 70-55-3(Hazardous Substances Data) |
