A4722212
                    Histamine dihydrochloride , 98% , 56-92-8
                            Synonym(s):
2-(4-Imidazolyl)ethylamine dihydrochloride
                            
                        
                CAS NO.:56-92-8
Empirical Formula: C5H11Cl2N3
Molecular Weight: 184.07
MDL number: MFCD00012703
EINECS: 200-298-4
| Pack Size | Price | Stock | Quantity | 
| 5G | RMB37.60 | In Stock | 
                                                 | 
                                        
| 25G | RMB118.40 | In Stock | 
                                                 | 
                                        
| 100G | RMB357.60 | In Stock | 
                                                 | 
                                        
| 500g | RMB1359.20 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 249-252 °C(lit.) | 
                                    
| storage temp. | 2-8°C | 
                                    
| solubility | H2O: 0.1 g/mL, clear, colorless | 
                                    
| form | powder | 
                                    
| color | white to off-white | 
                                    
| Water Solubility | SOLUBLE | 
                                    
| Merck | 14,4719 | 
                                    
| BRN | 3624116 | 
                                    
| Stability: | Stable. Incompatible with strong oxidizing agents. | 
                                    
| InChI | InChI=1S/C5H9N3.2ClH/c6-2-1-5-3-7-4-8-5;;/h3-4H,1-2,6H2,(H,7,8);2*1H | 
                                    
| InChIKey | PPZMYIBUHIPZOS-UHFFFAOYSA-N | 
                                    
| SMILES | C1(N=CNC=1)CCN.Cl.Cl | 
                                    
| CAS DataBase Reference | 56-92-8(CAS DataBase Reference) | 
                                    
| EPA Substance Registry System | 1H-Imidazole-4-ethanamine, dihydrochloride (56-92-8) | 
                                    
Description and Uses
                                            Histamine dihydrochloride has been used:
- as a orthograde cotransmitter in producing excitatory postsynaptic potential (EPSP)
 - to determine its level in fish using HPLC (high performance liquid chromatography)
 - to assess the tracheal response to antigens in guinea-pigs
 
Safety
| Symbol(GHS) | ![]() ![]() GHS07,GHS08  | 
                                    
| Signal word | Danger | 
| Hazard statements | H315-H317-H319-H334-H335 | 
| Precautionary statements | P280-P302+P352-P305+P351+P338 | 
| Hazard Codes | Xn,Xi | 
| Risk Statements | 36/37/38-42/43-42-22 | 
| Safety Statements | 22-26-36/37/39-45-37-36/37 | 
| RIDADR | 3335 | 
| WGK Germany | 2 | 
| RTECS | MS1575000 | 
| F | 1-8-9 | 
| TSCA | Yes | 
| HazardClass | IRRITANT | 
| HS Code | 29332900 | 





