1898-66-4
| Name | 1,1-DIPHENYL-2-PICRYLHYDRAZYL |
| CAS | 1898-66-4 |
| EINECS(EC#) | 217-591-8 |
| Molecular Formula | C18H12N5O6 * |
| MDL Number | MFCD00007231 |
| Molecular Weight | 394.32 |
| MOL File | 1898-66-4.mol |
Chemical Properties
| Melting point | ~135 °C (dec.)(lit.) |
| density | 1.484 g/cm3 |
| storage temp. | 2-8°C |
| solubility | Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly) |
| form | Solid |
| color | green |
| Water Solubility | Soluble in dimethyl formamide, ethanol, chloroform, ether, carbon disulfinde, acetone, oils, carbon tetrachloride, glacial acetic acid and toluene. Insoluble in water. |
| λmax | 515nm(MeOH)(lit.) |
| Merck | 14,3330 |
| BRN | 1846081 |
| Stability: | Shock Sensitive |
| InChI | InChI=1S/C18H12N5O6/c24-21(25)15-11-16(22(26)27)18(17(12-15)23(28)29)19-20(13-7-3-1-4-8-13)14-9-5-2-6-10-14/h1-12H |
| InChIKey | HHEAADYXPMHMCT-UHFFFAOYSA-N |
| SMILES | C1([N]N(C2C=CC=CC=2)C2C=CC=CC=2)C([N+]([O-])=O)=CC([N+]([O-])=O)=CC=1[N+]([O-])=O |^1:1| |
| EPA Substance Registry System | Hydrazyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)- (1898-66-4) |
Safety Data
| Symbol(GHS) |    GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H242-H302+H312+H332-H315-H317-H319-H334 |
| Precautionary statements | P210-P235-P280-P304+P340+P312-P370+P378-P403 |
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN2811 |
| WGK Germany | 1 |
| RTECS | MW3250000 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29280000 |
| Storage Class | 4.1A - Other explosive hazardous materials |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Irrit. 2 Resp. Sens. 1 Self-react. C Skin Irrit. 2 Skin Sens. 1 |