| | Identification | More |  | [Name] 
 Pyrido[2,3-b]pyrazine
 |  | [CAS] 
 322-46-3
 |  | [Synonyms] 
 1,1,1,2,2-PENTAFLUORO-3-OXOPENTANE
 1,4,5-TRIAZANAPHTHALENE
 PENTAFLUOROETHYL ETHYL KETONE
 PYRIDO[2,3-B]PYRAZINE
 PYRIDOL[2,3-B]PYRAZINE
 5-azaquinoxaline
 Pyridopyrazine
 pyrido[3,2-b]pyrazine
 PyridoÄ
 2,3-bÜ
 pyrazine,98%
 Pyrido2,3-büpyrazine, 98%
 |  | [EINECS(EC#)] 
 206-294-9
 |  | [Molecular Formula] 
 C5H5F5O
 |  | [MDL Number] 
 MFCD00053172
 |  | [Molecular Weight] 
 176.08
 |  | [MOL File] 
 322-46-3.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 BROWN TO DARK GREEN CRYSTALLINE POWDER
 |  | [Melting point ] 
 139-143 °C
 |  | [Boiling point ] 
 232.43°C (rough estimate)
 |  | [density ] 
 1.2374 (rough estimate)
 |  | [refractive index ] 
 1.5341 (estimate)
 |  | [storage temp. ] 
 Sealed in dry,Room Temperature
 |  | [pka] 
 1.25±0.10(Predicted)
 |  | [CAS DataBase Reference] 
 322-46-3(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xn
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
 |  | [Safety Statements ] 
 S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 |  | [RTECS ] 
 UV1151600
 | 
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                            | Company Name: | Alfa Aesar |  
                            | Tel: | 400-6106006 |  
                            | Website: | http://chemicals.thermofisher.cn |  
                    
                        
                            | Company Name: | Energy Chemical |  
                            | Tel: | 021-021-58432009 400-005-6266 |  
                            | Website: | http://www.energy-chemical.com |  |