PRODUCT Properties
| Melting point: | 180-181 |
| Boiling point: | 364.2±42.0 °C(Predicted) |
| Density | 1.415±0.06 g/cm3(Predicted) |
| pka | 1.75±0.13(Predicted) |
| form | solid |
| color | Off-white |
Description and Uses
3,3''-Bis(trifluoromethyl)benzidine (CAS# 346-88-3) can be used for optical materials due to its low thermal expansion coefficient, refractive index, dielectric constant, and good organic solvent solubility. It can also be used for electronic insulating film and organic LEDs.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H320-H335 |
| Precautionary statements | P264-P270-P301+P312-P330 |
| Hazard Codes | T,Xi |
| Risk Statements | 22-45-50/53 |
| Safety Statements | 22-36/37/39-45 |
| RIDADR | 2811 |
| Hazard Note | Toxic |
| HazardClass | IRRITANT-HARMFUL |
| HS Code | 2921599090 |
![3'-(Trifluoromethyl)-[1,1'-biphenyl]-4-amine](https://img.chemicalbook.com/CAS/GIF/397-28-4.gif)
