9,9'-Bianthracene

Also known as: 9,9'-Bianthracenyl, 9,9'-Bianthranyl, 9,9'-Bianthryl, 9,9'-Dianthracene, 9,9’-bianthryl, 9-(9-Anthryl)anthracene, 9-(9-anthryl)anthracene, 9-anthracen-9-ylanthracene, MFCD00130216, bianthracene, bianthryl

9,9'-Bianthracene (CAS 1055-23-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C28H18 and a molecular weight of 354.443 g/mol. Key properties include a melting point of 312-316ºC, a boiling point of 523.8±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 268.2±20.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1055-23-8
Jingsj CID: J-11774-8
Molecular Formula: C₂₈H₁₈
Molecular Weight: 354.443 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	312-316ºC
Boiling Point	523.8±35.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	268.2±20.1 °C
Exact Mass	354.140839
LogP	8.90
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.780

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 9,9'-Bianthracene?

The CAS number of 9,9'-Bianthracene is 1055-23-8.

What are the molecular formula and molecular weight of 9,9'-Bianthracene?

9,9'-Bianthracene has molecular formula C28H18 and molecular weight 354.443 g/mol.

What are the upstream and downstream products of 9,9'-Bianthracene?

For 9,9'-Bianthracene, Upstream Products: Anthraquinone, Anthrone, 9-Bromoanthracene; Downstream Products: Anthracene,9,10-dihydro-, 10,10'-Dibromo-9,9'-bianthryl.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "9,9'-Bianthracene (CAS 1055-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11774-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.