|  | |  |  | Tetraphenylethylene Basic information | 
 | Product Name: | Tetraphenylethylene |  | Synonyms: | 1,1’,1’’,1’’’-(1,2-ethenediylidene)tetrakis-benzen;Tetraphenylethlene;alpha,beta-Diphenylstilbene;ethene,tetraphenyl-;Ethylene, tetraphenyl-;Tetraphenyl$thylen;Tetraphenylethylene,~98%;Benzene, 1,1,1,1-(1,2-ethenediylidene)tetrakis- |  | CAS: | 632-51-9 |  | MF: | C26H20 |  | MW: | 332.44 |  | EINECS: | 211-179-1 |  | Product Categories: | Organic  Building  Blocks;Acyclic;Alkenes |  | Mol File: | 632-51-9.mol |  |  | 
|  |  | Tetraphenylethylene Chemical Properties | 
 | Melting point | 222-224 °C (lit.) |  | Boiling point | 420 °C (lit.) |  | density | 1.1550 |  | refractive index | 1.4800 (estimate) |  | Fp | 420°C |  | storage temp. | Sealed in dry,Room Temperature |  | solubility | Soluble in hot toluene |  | form | Solid |  | color | White to Off-White |  | Water Solubility | insoluble |  | BRN | 1913548 |  | InChIKey | JLZUZNKTTIRERF-UHFFFAOYSA-N |  | CAS DataBase Reference | 632-51-9(CAS DataBase Reference) |  | NIST Chemistry Reference | Benzene, 1,1',1'',1'''-(1,2-ethenediylidene)tetrakis-(632-51-9) |  | EPA Substance Registry System | Benzene, 1,1',1'',1'''-(1,2-ethenediylidene)tetrakis- (632-51-9) | 
| Safety Statements | 22-24/25 |  | WGK Germany | 3 |  | TSCA | Yes |  | HS Code | 2903780090 | 
|  |  | Tetraphenylethylene Usage And Synthesis | 
 | Chemical Properties | WHITE TO LIGHT BEIGE CRYSTALLINE POWDER |  | Uses | 1,1,2,2-Tetraphenylethylene is used as a reagent in the synthesis of a dynamic covalent imine gel as a luminescent sensor. Studies show that 1,1,2,2-Tetraphenylethylene (TPE) can assemble into self-luminescent nanoparticles which are part of a drug delivery system that shows aggregation-induced emission and can be easily tracked in cells. |  | Purification Methods | Crystallise the ethylene from dioxane or from EtOH/*C6H6. Sublime it under high vacuum. [Beilstein 5 H 743, 5 IV 2780.] | 
|  |  | Tetraphenylethylene Preparation Products And Raw materials | 
 |