| Identification | |
| Name: | Pigment Orange 34 |
| Synonyms: | 3H-Pyrazol-3-one,4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-(4-methylphenyl)-(9CI);C.I. 21115;C.I. Pigment Orange 37;Irgalite Orange F 2G;PV-Orange RL;Permanent Orange RL;PermanentOrange RL 70;Roma Orange B 112700; |
| CAS: | 15793-73-4 |
| EINECS: | 239-898-6 |
| Molecular Formula: | C34H28Cl2N8O2 |
| Molecular Weight: | 651.55 |
| InChI: | InChI=1/C34H28Cl2N8O2/c1-19-5-11-25(12-6-19)43-33(45)31(21(3)41-43)39-37-29-15-9-23(17-27(29)35)24-10-16-30(28(36)18-24)38-40-32-22(4)42-44(34(32)46)26-13-7-20(2)8-14-26/h5-18,31-32H,1-4H3/b39-37+,40-38+ |
| Molecular Structure: | ![(C34H28Cl2N8O2) 3H-Pyrazol-3-one,4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-(...](https://img.guidechem.com/casimg/15793-73-4.gif) |
| Properties | |
| Density: | 1.39 |
| Refractive index: | 1.699 |
| Safety Data | |
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