(S)-(-)-1,1'-Binaphthyl-2,2'-diamine
Also known as: (S)-(-)-2,2'-Diamino-1,1'-binaphthalene, (S)-[1,1'-Binaphthalene]-2,2'-diamine, (S)-(-)-1,1'-Binaphthalene-2,2'-diamine, (S)-(-)-2,2'-Diamino-1,1'-binaphthyl, 1,1'-Binaphthalene-2,2'-diamine, binaphthyldiamine, MFCD00145204
(S)-(-)-1,1'-Binaphthyl-2,2'-diamine (CAS 18531-95-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H16N2 and a molecular weight of 284.35 g/mol. Key properties include a melting point of 242-244ºC, a boiling point of 480.8±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 293.9±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18531-95-8
- Jingsj CID
- J-10745-9
- Molecular Formula
- C20H16N2
- Molecular Weight
- 284.35 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 242-244ºC |
|---|---|
| Boiling Point | 480.8±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 293.9±24.0 °C |
| Exact Mass | 284.131348 |
| PSA | 52.04000 |
| LogP | 3.85 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.775 |
Frequently Asked Questions
What is the CAS number of (S)-(-)-1,1'-Binaphthyl-2,2'-diamine?
The CAS number of (S)-(-)-1,1'-Binaphthyl-2,2'-diamine is 18531-95-8.
What are the molecular formula and molecular weight of (S)-(-)-1,1'-Binaphthyl-2,2'-diamine?
(S)-(-)-1,1'-Binaphthyl-2,2'-diamine has molecular formula C20H16N2 and molecular weight 284.35 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-(-)-1,1'-Binaphthyl-2,2'-diamine (CAS 18531-95-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10745-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.