A4784612
                    3-Hydroxypyrazine-2-carboxamide , 98% , 55321-99-8
CAS NO.:55321-99-8
Empirical Formula: C5H5N3O2
Molecular Weight: 139.11
MDL number: MFCD00233977
EINECS: 202-303-5
| Pack Size | Price | Stock | Quantity | 
| 250MG | RMB24.00 | In Stock | 
                                                 | 
                                        
| 1G | RMB43.20 | In Stock | 
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| 5G | RMB142.40 | In Stock | 
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| 25G | RMB639.20 | In Stock | 
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| 100G | RMB2383.20 | In Stock | 
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| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | ca 270℃ | 
                                    
| Density | 1.63±0.1 g/cm3(Predicted) | 
                                    
| storage temp. | Sealed in dry,Room Temperature | 
                                    
| solubility | DMSO (Slightly), Aqueous Base (Slightly) | 
                                    
| form | Solid | 
                                    
| pka | 10.69±0.40(Predicted) | 
                                    
| color | Pale Brown to Brown | 
                                    
| λmax | 348nm(lit.) | 
                                    
| Stability: | Hygroscopic | 
                                    
| InChI | InChI=1S/C5H5N3O2/c6-4(9)3-5(10)8-2-1-7-3/h1-2H,(H2,6,9)(H,8,10) | 
                                    
| InChIKey | SZPBAPFUXAADQV-UHFFFAOYSA-N | 
                                    
| SMILES | C1(C(N)=O)=NC=CNC1=O | 
                                    
Description and Uses
Apart from biological importance of pyridine-2-carboxamide (picolinamide, pia) as well as of its derivatives such as 3-hydroxypyridine-2-carboxamide (3-OHpia), as ligands they have found their extensive application in coordina- tion chemistry in crystal engineering .
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H315-H319-H335 | 
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | 
| Risk Statements | 36/37/38 | 
| Safety Statements | 26-37 | 
| HS Code | 29339900 | 







