![2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole [Photopolymerization Initiator]](https://img.chemicalbook.com/CAS/GIF/7189-82-4.gif)
A1567812
2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole [Photopolymerization Initiator] , >97.0%(T) , 7189-82-4
CAS NO.：7189-82-4
Empirical Formula: C42H28Cl2N4
Molecular Weight: 659.6
MDL number: MFCD00060081
EINECS: 230-555-6
| Pack Size | Price | Stock | Quantity |
| 25G | RMB75.20 | In Stock |
|
| 100G | RMB208.00 | In Stock |
|
| 500G | RMB726.40 | In Stock |
|
| 2.5kg | RMB2399.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 194°C |
| Boiling point: | 810.3±75.0 °C(Predicted) |
| Density | 1.24±0.1 g/cm3(Predicted) |
| vapor pressure | 0-0Pa at 20-25℃ |
| solubility | Chloroform (Slightly), DMSO (Slightly) |
| form | Solid:crystalline |
| pka | 3.37±0.10(Predicted) |
| color | Light yellow to Yellow to Green |
| InChIKey | MHDULSOPQSUKBQ-UHFFFAOYSA-N |
| SMILES | C1(C2=CC=CC=C2Cl)N(C2(C3=CC=CC=C3Cl)N=C(C3=CC=CC=C3)C(C3=CC=CC=C3)=N2)C(C2=CC=CC=C2)=C(C2=CC=CC=C2)N=1 |
| LogP | 7.6 at 35℃ and pH9 |
| CAS DataBase Reference | 7189-82-4(CAS DataBase Reference) |
| EPA Substance Registry System | 1H-Imidazole, 2-(2-chlorophenyl)-1-[2-(2-chlorophenyl)-4,5-diphenyl-2H-imidazol-2-yl]-4,5-diphenyl- (7189-82-4) |
Description and Uses
2,2''-Bis(2-chlorophenyl)-4,4'',5,5''-tetraphenyl-1,2''-biimidazole (CAS# 7189-82-4) is a hexaarylbiimidazole (HABI), a visible light thiol-ene photoinitiator, such as in the polymerization of 1,6-hexanediol diacrylate by hexaarylbisimidazoles and heterocyclic mercapto compounds.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335-H413 |
| Precautionary statements | P261-P273-P305+P351+P338 |
| HS Code | 29339900 |
