A3370812
                    Dansyl Chloride , ≥98.0%(HPLC) , 605-65-2
                            Synonym(s):
5-(Dimethylamino)naphthalene-1-sulfonyl chloride;DNSCl;5-(Dimethylamino)-napthalene-1-sulfonyl Chloride;DNS Chloride;1-Dimethylaminonaphthalene-5-sulfonyl chloride
                            
                        
                CAS NO.:605-65-2
Empirical Formula: C12H12ClNO2S
Molecular Weight: 269.75
MDL number: MFCD00003985
EINECS: 210-092-6
| Pack Size | Price | Stock | Quantity | 
| 1G | RMB80.00 | In Stock | 
                                                 | 
                                        
| 5G | RMB294.40 | In Stock | 
                                                 | 
                                        
| 10G | RMB558.40 | In Stock | 
                                                 | 
                                        
| 25G | RMB1248.00 | In Stock | 
                                                 | 
                                        
| 100g | RMB3993.60 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 72-74 °C(lit.) | 
                                    
| Boiling point: | 371.3±22.0 °C(Predicted) | 
                                    
| Density | 1.1702 (rough estimate) | 
                                    
| refractive index | 1.5630 (estimate) | 
                                    
| storage temp. | 2-8°C | 
                                    
| solubility | acetone: 50 mg/mL | 
                                    
| form | powder and chunks | 
                                    
| pka | 2.38±0.40(Predicted) | 
                                    
| color | yellow to orange | 
                                    
| Appearance | Yellow solid | 
                                    
| Water Solubility | Soluble in dimethyl fluoride, acetone, chloroform, pyridine, benzene and dioxane. Insoluble in water. | 
                                    
| Sensitive | Moisture Sensitive | 
                                    
| Merck | 14,2814 | 
                                    
| BRN | 2217205 | 
                                    
| Stability: | Hygroscopic, Moisture Sensitive | 
                                    
| InChIKey | XPDXVDYUQZHFPV-UHFFFAOYSA-N | 
                                    
| CAS DataBase Reference | 605-65-2(CAS DataBase Reference) | 
                                    
| EPA Substance Registry System | 1-Naphthalenesulfonyl chloride, 5-(dimethylamino)- (605-65-2) | 
                                    
Description and Uses
Dansyl Chloride is used for fluorescent labelling of amines, amino acids and proteins.
A fluorogenic reagent for N-terminal derivatization of amino acids and peptides and detection by reverse phase HPLC.
Safety
| Symbol(GHS) | ![]() GHS05  | 
                                    
| Signal word | Danger | 
| Hazard statements | H290-H314 | 
| Precautionary statements | P260-P280-P303+P361+P353-P305+P351+P338+P310 | 
| Hazard Codes | C | 
| Risk Statements | 34 | 
| Safety Statements | 26-36/37/39-45-3 | 
| RIDADR | UN 3261 8/PG 2 | 
| WGK Germany | 3 | 
| RTECS | QK3688000 | 
| F | 10-21 | 
| TSCA | Yes | 
| HazardClass | 8 | 
| PackingGroup | III | 
| HS Code | 29214980 | 
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) | 
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | 




