2,2’-Biquinoline(CAS 119-91-5)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 1G | In Stock | 5 USD
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| 99% | RG | 5G | In Stock | 17 USD
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| 99% | RG | 25G | In Stock | 52 USD
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| 99% | RG | 100G | In Stock | 191 USD
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| 99% | RG | 500G | In Stock | 1369 USD
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Applications of 119-91-5
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Ligand for transition-metal-catalyzed reactions | Used as chiral or achiral bidentate nitrogen ligands to form complexes with metals such as palladium, copper, and nickel; applied in cross-coupling reactions including Suzuki coupling, Heck reaction, and C–N coupling |
| Materials Science | Electron-transport material for organic light-emitting diodes (OLEDs) | Applied as an electron-transport layer (ETL) in vacuum thermal evaporation or solution-processing film formation to enhance device electron mobility and electroluminescent efficiency |
| Analytical Chemistry | Fluorescent probe and colorimetric reagent for metal ion detection | Forms complexes with metal ions such as Cu²⁺, Zn²⁺, and Fe³⁺ in aqueous or mixed solvents, resulting in characteristic fluorescence enhancement or absorption spectral shifts for quantitative analysis |
| Pharmaceutical R&D | Drug intermediate and scaffold for metalloproteinase inhibitors | Integrated into quinoline-based antitumor and antibacterial lead compounds via multistep organic synthesis—including nitration, reduction, acylation, and coupling—to construct target molecules |
Physical and chemical properties of 119-91-5
Acidity coefficient |
2.19±0.61(Predicted) |
|---|---|
Boiling Point |
456.1±30.0 °C at 760 mmHg |
BRN |
187259 |
Density |
1.2±0.1 g/cm3 |
Exact Mass |
256.100037 |
Flash Point |
203.6±15.8 °C |
Index of Refraction |
1.720 |
LogP |
3.82 |
Melting Point |
192-195 °C(lit.) |
Molecular Formula |
C18H12N2 |
Molecular Weight |
256.301 |
PSA |
25.78000 |
Solubility |
1.02mg/l |
Storage condition |
Keep in dark place,Sealed in dry,Room Temperature |
Vapour Pressure |
0.00000002 [mmHg] |
Water Solubility |
Sparingly soluble in water (0.001g/L). |
Spectrums of 119-91-5
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
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Q&A for CAS 119-91-5
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 119-91-5
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 119-91-5
Operate under the ISO 9001 system
