A5374912
                    m-Tolyl isocyanate , 99% , 621-29-4
                            Synonym(s):
3-Methylphenyl isocyanate
                            
                        
                CAS NO.:621-29-4
Empirical Formula: C8H7NO
Molecular Weight: 133.15
MDL number: MFCD00002021
EINECS: 210-676-0
| Pack Size | Price | Stock | Quantity | 
| 5G | RMB32.80 | In Stock | 
                                                 | 
                                        
| 25G | RMB80.00 | In Stock | 
                                                 | 
                                        
| 100G | RMB239.20 | In Stock | 
                                                 | 
                                        
| 500G | RMB950.40 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Boiling point: | 75-76 °C12 mm Hg(lit.) | 
                                    
| Density | 1.033 g/mL at 25 °C(lit.) | 
                                    
| vapor pressure | 56.3Pa at 25℃ | 
                                    
| refractive index | n | 
                                    
| Flash point: | 150 °F | 
                                    
| storage temp. | 2-8°C | 
                                    
| form | clear liquid | 
                                    
| color | Colorless to Yellow to Orange | 
                                    
| Water Solubility | 10g/L at 20℃ | 
                                    
| Sensitive | Moisture Sensitive | 
                                    
| BRN | 386149 | 
                                    
| LogP | 1.4 | 
                                    
| CAS DataBase Reference | 621-29-4(CAS DataBase Reference) | 
                                    
| NIST Chemistry Reference | Benzene, 1-isocyanato-3-methyl-(621-29-4) | 
                                    
| EPA Substance Registry System | Benzene, 1-isocyanato-3-methyl- (621-29-4) | 
                                    
Description and Uses
m-Tolyl isocyanate was used as reagent during the synthesis of C5-cyclohexyl analog of the cholecystokinin type-B receptor antagonist L-365,260.
Safety
| Symbol(GHS) | ![]() ![]() ![]() GHS05,GHS06,GHS08  | 
                                    
| Signal word | Danger | 
| Hazard statements | H314-H317-H330-H334-H335 | 
| Precautionary statements | P260-P271-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | 
| Hazard Codes | T+ | 
| Risk Statements | 26-36/37/38-42 | 
| Safety Statements | 23-26-36/37/39-45 | 
| RIDADR | UN 2206 6.1/PG 2 | 
| WGK Germany | 2 | 
| RTECS | CZ6315000 | 
| F | 10-21 | 
| TSCA | Yes | 
| HazardClass | 6.1 | 
| PackingGroup | II | 
| HS Code | 29291090 | 
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | 
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | 









