A1180112
2,2'-Biquinoline , 98% , 119-91-5
Synonym(s):
2,2′-Biquinoline;2,2′-Diquinolyl;Cuproin;Cuproine, 2,2′-Diquinolyl
CAS NO.：119-91-5
Empirical Formula: C18H12N2
Molecular Weight: 256.3
MDL number: MFCD00006740
EINECS: 204-357-5
| Pack Size | Price | Stock | Quantity |
| 1G | RMB74.40 | In Stock |
|
| 5G | RMB236.80 | In Stock |
|
| 10g | RMB324.00 | In Stock |
|
| 25G | RMB814.40 | In Stock |
|
| 100G | RMB2350.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 192-195 °C(lit.) |
| Boiling point: | 389.54°C (rough estimate) |
| Density | 0.9734 (rough estimate) |
| refractive index | 1.6300 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | 1.02mg/l |
| pka | 2.19±0.61(Predicted) |
| form | Shiny Flakes |
| color | Slightly yellow to light beige |
| Water Solubility | Sparingly soluble in water (0.001g/L). |
| BRN | 187259 |
| InChIKey | WPTCSQBWLUUYDV-UHFFFAOYSA-N |
Description and Uses
2,2'-Biquinoline is used as a reagent for spectrophotometric determination of Cu and as an indicator for titration of organolithium reagents, giving yellow-green charge-transfer complexes.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H335-H315-H319 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39 |
| WGK Germany | 3 |
| F | 8 |
| TSCA | Yes |
| HS Code | 29334990 |
