2,2'-Bi-4-lepidine
Also known as: 4,4'-Dimethyl-2,2'-biquinoline, 2,2'-Biquinoline, 4,4'-dimethyl-, 2,2'-Bi(4-methylquinoline), 2,2'-Bi[4-methylquinoline], 2,2'-DI-4-LEPIDYL, Bilepidine, 4-methyl-2-(4-methylquinolin-2-yl)quinoline
2,2'-Bi-4-lepidine (CAS 7654-51-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H16N2 and a molecular weight of 284.354 g/mol. Key properties include a melting point of 280ºC, a boiling point of 466.6±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 204.3±18.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7654-51-5
- Jingsj CID
- J-46599-6
- Molecular Formula
- C20H16N2
- Molecular Weight
- 284.354 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 280ºC |
|---|---|
| Boiling Point | 466.6±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 204.3±18.6 °C |
| Exact Mass | 284.131348 |
| PSA | 25.78000 |
| LogP | 4.74 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.689 |
Frequently Asked Questions
What is the CAS number of 2,2'-Bi-4-lepidine?
The CAS number of 2,2'-Bi-4-lepidine is 7654-51-5.
What are the molecular formula and molecular weight of 2,2'-Bi-4-lepidine?
2,2'-Bi-4-lepidine has molecular formula C20H16N2 and molecular weight 284.354 g/mol.
What are the upstream and downstream products of 2,2'-Bi-4-lepidine?
For 2,2'-Bi-4-lepidine, Upstream Products: 4-Methylquinoline, Acrylonitrile, 2-Chloro-4-methylquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-Bi-4-lepidine (CAS 7654-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46599-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.