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    | product Name | [3,3'-bianthra[1,9-cd]pyrazole]-6,6'(2H,2'H)-dione |  
    | Synonyms | (3,3'-Bianthra(1,9-cd)pyrazole)-6,6'(2H,2'H)-dione; 3,3'-bidibenzo[cd,g]indazole-6,6'(2H,2'H)-dione |  
    | Molecular Formula | C28H14N4O2 |  
    | Molecular Weight | 438.4364 |  
    | InChI | InChI=1/C28H14N4O2/c33-27-17-7-3-1-5-13(17)23-21-19(27)11-9-15(25(21)31-29-23)16-10-12-20-22-24(30-32-26(16)22)14-6-2-4-8-18(14)28(20)34/h1-12H,(H,29,31)(H,30,32) |  
    | CAS Registry Number | 129-54-4 |  
    | EINECS | 204-954-0 |  
    | Molecular Structure | ![129-54-4 [3,3'-bianthra[1,9-cd]pyrazole]-6,6'(2H,2'H)-dione](/cas/UploadFiles_6326/201303/2013031018285729.gif)  |  
    | Density | 1.583g/cm3 |  
    | Boiling point | 851.8°C at 760 mmHg |  
    | Refractive index | 1.881 |  
    | Flash point | 419.7°C |  
    | Vapour Pressur | 2.57E-29mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |