T0134131
3,3',5,5'-Tetramethylbiphenyl , >98.0%(GC) , 25570-02-9
| Pack Size | Price | Stock | Quantity |
| 1g | RMB676.00 | In Stock |
|
| 5g | RMB2368.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 47-49°C |
| Boiling point: | 110 °C(Press: 0.4 Torr) |
| Density | 0.956±0.06 g/cm3(Predicted) |
| form | powder to crystal |
| color | White to Almost white |
| BRN | 1935931 |
Description and Uses
3,3',5,5'-Tetramethylbiphenyl is used as a precursor for the preparation of 3,3',5,5'-tetramethylenebiphenyl tetraanion. It is also used to prepare biphenyl-3,3',5,5'-tetracarboxylic acid by the oxidation of with potassium permanganate.
Safety
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302-H410 |
| Precautionary statements | P264-P270-P273-P301+P312-P391-P501 |
| Hazard Codes | Xn,N |
| Risk Statements | 22-50/53 |
| Safety Statements | 22-24/25-61-60 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | 2 |
| HS Code | 2902.90.9000 |
![3,3'-Di-tert-butyl-5,5',6,6'-tetramethyl-[1,1'-biphenyl]-2,2'-diol](https://img.chemicalbook.com/CAS/GIF/101203-31-0.gif)
