Biphenylene
Also known as: 1,1'-Biphenylene, Cyclobutadibenzene, Dibenzocyclobutadiene, Diphenylene, MFCD00001110, biphenylene, bisbenzocyclobutene
Biphenylene (CAS 259-79-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8 and a molecular weight of 152.192 g/mol. Key properties include a melting point of 113-114ºC(lit.), a boiling point of 469.9±12.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 187.2±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 259-79-0
- Jingsj CID
- J-5881-2
- Molecular Formula
- C12H8
- Molecular Weight
- 152.192 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 113-114ºC(lit.) |
|---|---|
| Boiling Point | 469.9±12.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 187.2±14.4 °C |
| Exact Mass | 152.062607 |
| LogP | 2.55 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.697 |
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 Biphenylene?
The CAS number of Biphenylene is 259-79-0.
What are the molecular formula and molecular weight of Biphenylene?
Biphenylene has molecular formula C12H8 and molecular weight 152.192 g/mol.
What are the upstream and downstream products of Biphenylene?
For Biphenylene, Upstream Products: 2,2'-Dibromobiphenyl, 2,2'-Diiodobiphenyl, 2-Aminothiophenol; Downstream Products: Acenaphthylene, benzene, Dibenzo[b,d]furan.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Biphenylene (CAS 259-79-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5881-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.