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    | product Name | 5H-chromeno[2,3-b]pyridine |  
    | Molecular Formula | C12H9NO |  
    | Molecular Weight | 183.206 |  
    | InChI | InChI=1/C12H9NO/c1-2-6-11-9(4-1)8-10-5-3-7-13-12(10)14-11/h1-7H,8H2 |  
    | CAS Registry Number | 261-27-8 |  
    | Molecular Structure | ![261-27-8 5H-chromeno[2,3-b]pyridine](http://images-a.chemnet.com/suppliers/chembase/cas134/261-27-8.png)  |  
    | Density | 1.218g/cm3 |  
    | Boiling point | 340.3°C at 760 mmHg |  
    | Refractive index | 1.63 |  
    | Flash point | 124.5°C |  
    | Vapour Pressur | 0.000171mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |