Name | Cadion |
Synonyms | Cadion CADION Cadion A NSC 6282 NSC 66456 p-Nitrophenyldiazoaminoazobenzene P-NITROBENZENEDIAZOAMINOAZOBENZENE 1-(p-Nitrophenyl)-3-(p'-azobenzene)triazene CADION, FOR SPECTROPHOTOMETRIC DET. OF C D, NI 3-(P-NITROPHENYL)-1-(P-PHENYLAZOPHENYL)TRIAZENE 1-(4-Nitrophenyl)-3-(4-phenylazophenyl)triazene 1-(p-Nitrophenyl)-3-(p-phenylazophenyl)triazene 1-(4-NITROPHENYL)-3-(4-PHENYLAZOPHENYL)TRIAZENE 3-(p-Nitrophenyl)-1-[p-(phenylazo)phenyl]triazene 1-(4-nitrophenyl)-3-[4-(phenylazo)phenyl]-1-triazen (1E)-3-(4-Nitrophenyl)-1-{4-[(E)-phenyldiazenyl]phenyl}-1-triazene |
CAS | 5392-67-6 |
EINECS | 226-395-1 |
InChI | InChI=1/C18H14N6O2/c25-24(26)18-12-10-17(11-13-18)22-23-21-16-8-6-15(7-9-16)20-19-14-4-2-1-3-5-14/h1-13H,(H,21,22) |
InChIKey | SMMIDVLUFMPWFN-FMQUCBEESA-N |
Molecular Formula | C18H14N6O2 |
Molar Mass | 346.34 |
Density | 1.30 |
Melting Point | 189°C (dec.)(lit.) |
Boling Point | 481.09°C (rough estimate) |
Flash Point | 277.4°C |
Vapor Presure | 1.6E-11mmHg at 25°C |
BRN | 935340 |
pKa | -0.93±0.50(Predicted) |
Refractive Index | 1.6000 (estimate) |
Physical and Chemical Properties | Yellow to orange crystals. It was heated to 192 ° C. For blackening and partially decomposed to 197 ° C., and completely decomposed at a higher temperature for explosion. Soluble in benzene, acetone, soluble in alkaline alcohol solution was purple, insoluble in water. |
Hazard Symbols | Xn - Harmful |
Risk Codes | R5 - Heating may cause an explosion R22 - Harmful if swallowed R43 - May cause sensitization by skin contact |
Safety Description | S14 - Keep away from ... (a list of incompatible materials will follow). S15 - Keep away from heat. S36/37 - Wear suitable protective clothing and gloves. |
UN IDs | 3230 |
WGK Germany | 3 |
Hazard Class | 4.1 |
Packing Group | II |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | is used to verify cadmium and magnesium. |
Production method | Diazotization of p-nitroaniline, and then coupling with p-aminoazobenzene. |