A0793657
                    2-Nitrophenylselenocyanate , 97% , 51694-22-5
CAS NO.:51694-22-5
Empirical Formula: C7H4N2O2Se
Molecular Weight: 227.08
MDL number: MFCD00043146
EINECS: 257-350-4
| Pack Size | Price | Stock | Quantity | 
| 250mg | RMB255.20 | In Stock | 
                                                 | 
                                        
| 1g | RMB639.20 | In Stock | 
                                                 | 
                                        
| 5g | RMB2399.20 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 140-142 °C(lit.) | 
                                    
| Boiling point: | 345.2±44.0 °C(Predicted) | 
                                    
| storage temp. | Inert atmosphere,Room Temperature | 
                                    
| solubility | Soluble in dichloromethane, tetrahydrofuran, dimethyl formamide and ethanol. | 
                                    
| form | Crystalline Powder | 
                                    
| color | brown | 
                                    
| BRN | 1309777 | 
                                    
| Exposure limits | ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; IDLH 25 mg/m3; TWA 0.2 mg/m3  | 
                                    
| Stability: | Stable. Incompatible with acids, strong oxidizing agents. | 
                                    
| CAS DataBase Reference | 51694-22-5(CAS DataBase Reference) | 
                                    
| EPA Substance Registry System | Selenocyanic acid, 2-nitrophenyl ester (51694-22-5) | 
                                    
Description and Uses
                                            2-Nitrophenyl selenocyanate (o-nitrophenyl selenocyanate) may be used:
- to study the mechanism of its reaction with the zinc/thiolate clusters of metallothionein
 - in the preparation of 2,3-seco-5 α-cholestane-2,3-diol
 - in the preparation of 4α-methyl-2,3-seco-5 α-cholestane-2,3-diol
 - in the preparation of 2-nitrophenylselenyl derivative
 - in the synthesis of 3α-[(2-Nitrophenyl)seleno]androsta-1,5-dien-17β-ol
 
Safety
| Symbol(GHS) | ![]() ![]() ![]() GHS06,GHS08,GHS09  | 
                                    
| Signal word | Danger | 
| Hazard statements | H301+H331-H373-H410 | 
| Precautionary statements | P273-P301+P310+P330-P304+P340+P311-P314 | 
| Hazard Codes | T,N | 
| Risk Statements | 23/25-33-50/53 | 
| Safety Statements | 20/21-28-45-60-61 | 
| RIDADR | UN 3282 6.1/PG 3 | 
| WGK Germany | 3 | 
| F | 13 | 
| TSCA | Yes | 
| HazardClass | 6.1 | 
| PackingGroup | II | 
| HS Code | 29310099 | 








