A1545512
2,2'-Biimidazole , 97% , 492-98-8
CAS NO.：492-98-8
Empirical Formula: C6H6N4
Molecular Weight: 134.14
MDL number: MFCD00047014
EINECS: 207-768-8
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB23.20 | In Stock |
|
| 1G | RMB31.20 | In Stock |
|
| 5G | RMB100.00 | In Stock |
|
| 25G | RMB385.60 | In Stock |
|
| 100g | RMB1480.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >350°C |
| Boiling point: | 455.5±28.0 °C(Predicted) |
| Density | 1.371±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | pK1: 5.01(+1) (25°C,μ= 0.3) |
| color | Light yellow to Brown to Dark green |
| λmax | 274nm(HCl aq.)(lit.) |
| InChI | InChI=1S/C6H6N4/c1-2-8-5(7-1)6-9-3-4-10-6/h1-4H,(H,7,8)(H,9,10) |
| InChIKey | AZUHIVLOSAPWDM-UHFFFAOYSA-N |
| SMILES | C1(C2NC=CN=2)NC=CN=1 |
Description and Uses
1H,1''H-2,2''-Biimidazole is used in the preparation of complexes that exhibits photoluminescence and optical properties. Also used in the preparation of bismuth biimidazoles as semi-conductors.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xi |
| HS Code | 2933.29.4300 |
| HazardClass | IRRITANT |
![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)