2,3-Diphenylindole
Also known as: 2,3-Diphenyl-1H-indole, NSC 17363, 1H-Indole, 2,3-diphenyl-, Indole, 2,3-diphenyl-
2,3-Diphenylindole (CAS 3469-20-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H15N and a molecular weight of 269.340 g/mol. Key properties include a melting point of 124 °C, a boiling point of 451.1±24.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 198.8±15.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3469-20-3
- Jingsj CID
- J-1105759-3
- Molecular Formula
- C20H15N
- Molecular Weight
- 269.340 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 124 °C |
|---|---|
| Boiling Point | 451.1±24.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 198.8±15.5 °C |
| Exact Mass | 269.120453 |
| PSA | 15.79000 |
| LogP | 5.97 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.679 |
Frequently Asked Questions
What is the CAS number of 2,3-Diphenylindole?
The CAS number of 2,3-Diphenylindole is 3469-20-3.
What are the molecular formula and molecular weight of 2,3-Diphenylindole?
2,3-Diphenylindole has molecular formula C20H15N and molecular weight 269.340 g/mol.
What are the upstream and downstream products of 2,3-Diphenylindole?
For 2,3-Diphenylindole, Upstream Products: 2-Iodoaniline, Diphenylacetylene, 2-Bromoaniline; Downstream Products: 2-Aminobenzophenone, 2-Amino-4'-bromobenzophenone, 3-Bromo-9H-fluoren-9-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Diphenylindole (CAS 3469-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1105759-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.