2,2'-Binaphthalene
Also known as: 2,2'-BINAPHTHYL, 2,2'-Binaphthyl, 2,2'-DINAPHTHYL, 2,2'-binaphthalene, 2,2’-binaphthalene, 2-naphthalen-2-ylnaphthalene, BETA,BETA'-BINAPHTHYL, EINECS 210-320-4, MFCD00021584, dinaphthyl, naphthyl naphthalene, β,β’-binaphthyl
2,2'-Binaphthalene (CAS 612-78-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H14 and a molecular weight of 254.32500 g/mol. Key properties include a melting point of 187.9°C, a boiling point of 428.9ºC at 760 mmHg, a density of 1.14 g/cm3 and a flash point of 206.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 612-78-2
- Jingsj CID
- J-1383742-8
- Molecular Formula
- C20H14
- Molecular Weight
- 254.32500 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 187.9°C |
|---|---|
| Boiling Point | 428.9ºC at 760 mmHg |
| Density | 1.14 g/cm3 |
| Flash Point | 206.3ºC |
| Exact Mass | 254.11000 |
| LogP | 5.66000 |
| Refractive Index | 1.703 |
Frequently Asked Questions
What is the CAS number of 2,2'-Binaphthalene?
The CAS number of 2,2'-Binaphthalene is 612-78-2.
What are the molecular formula and molecular weight of 2,2'-Binaphthalene?
2,2'-Binaphthalene has molecular formula C20H14 and molecular weight 254.32500 g/mol.
What are the upstream and downstream products of 2,2'-Binaphthalene?
For 2,2'-Binaphthalene, Upstream Products: 2-Naphthaleneboronic acid, 2-Bromonaphthalene, 2-Naphthylmagnesium bromide; Downstream Products: Hexachloroethane, Hexachlorobenzene, perylene.
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'-Binaphthalene (CAS 612-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383742-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.