1,2'-binaphthyl
Also known as: 1,2'-Binaphthalene, 1,2'-Binaphthalene (9CI), 1,2'-Binaphthyl, 1,2'-Binaphthyl (8CI), 1-(2-naphthyl)naphthalene, 1-(naphthalen-2-yl)naphthalene, 1-naphthalen-2-ylnaphthalene
1,2'-binaphthyl (CAS 4325-74-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H14 and a molecular weight of 254.325 g/mol. Key properties include a boiling point of 416.8±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 199.1±15.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4325-74-0
- Jingsj CID
- J-1506255-2
- Molecular Formula
- C20H14
- Molecular Weight
- 254.325 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 416.8±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 199.1±15.9 °C |
| Exact Mass | 254.109543 |
| LogP | 6.44 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.704 |
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,2'-binaphthyl?
The CAS number of 1,2'-binaphthyl is 4325-74-0.
What are the molecular formula and molecular weight of 1,2'-binaphthyl?
1,2'-binaphthyl has molecular formula C20H14 and molecular weight 254.325 g/mol.
What are the upstream and downstream products of 1,2'-binaphthyl?
For 1,2'-binaphthyl, Upstream Products: 2-Bromonaphthalene, 1-Naphthaleneboronic acid, 2-Methoxynaphthalene; Downstream Products: BENZO(K)FLUORANTHENE, Benz[j]fluoranthene, Naphthalene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2'-binaphthyl (CAS 4325-74-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506255-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.