A6873212
                    <i>p</i>-Toluenesulfonyl Hydrazide , >98.0%(HPLC) , 1576-35-8
                            Synonym(s):
TSH;Tosylhydrazide;p-Toluenesulfonhydrazide;p-Toluenesulfonic acid hydrazide;p-Toluenesulfonyl hydrazide
                            
                        
                CAS NO.:1576-35-8
Empirical Formula: C7H10N2O2S
Molecular Weight: 186.23
MDL number: MFCD00007588
EINECS: 216-407-3
| Pack Size | Price | Stock | Quantity | 
| 25G | RMB23.20 | In Stock | 
                                                 | 
                                        
| 100G | RMB40.80 | In Stock | 
                                                 | 
                                        
| 500G | RMB111.20 | In Stock | 
                                                 | 
                                        
| 2.5kg | RMB540.00 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 103-108 °C(lit.) | 
                                    
| Boiling point: | 340.5±35.0 °C(Predicted) | 
                                    
| Density | 1.42g/cm3 | 
                                    
| vapor pressure | 0Pa at 20℃ | 
                                    
| refractive index | 1.5400 (estimate) | 
                                    
| Flash point: | 60°C | 
                                    
| storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C | 
                                    
| solubility | 5g/l | 
                                    
| form | Powder | 
                                    
| pka | 9.39±0.10(Predicted) | 
                                    
| color | White or off-white to slightly grayish | 
                                    
| Water Solubility | 5 g/L (15 ºC) | 
                                    
| Sensitive | Moisture Sensitive | 
                                    
| BRN | 610130 | 
                                    
| Stability: | Light Sensitive | 
                                    
| InChIKey | ICGLPKIVTVWCFT-UHFFFAOYSA-N | 
                                    
| LogP | 0.55 at 25℃ | 
                                    
| CAS DataBase Reference | 1576-35-8(CAS DataBase Reference) | 
                                    
| EPA Substance Registry System | Benzenesulfonic acid, 4-methyl-, hydrazide (1576-35-8) | 
                                    
Description and Uses
4-Methylbenzenesulfonhydrazide was widely used reagent for the preparation of tosylhydrazones.
Safety
| Symbol(GHS) | ![]() GHS05  | 
                                    
| Signal word | Warning | 
| Hazard statements | H290 | 
| Precautionary statements | P234-P390 | 
| Hazard Codes | F,Xn | 
| Risk Statements | 11-22-44-2017/11/22 | 
| Safety Statements | 16-26 | 
| RIDADR | UN 3226 4.1 | 
| WGK Germany | 3 | 
| RTECS | MW0210000 | 
| TSCA | Yes | 
| HazardClass | 4.1 | 
| PackingGroup | II | 
| HS Code | 29280090 | 
| Limited Quantities | 1.0 Kg (2.2 lbs) | 
| Excepted Quantities | Not Permitted as Excepted Quantity | 



