Bianthronyl

Also known as: [9,9'-Bianthracene]-10,10'(9H,9'H)-dione, 10,10'-Bianthronyl, 10,10'-Dihydrobianthrone, 10,10'-Dihydrodianthrone, 10-(10-oxo-9H-anthracen-9-yl)-10H-anthracen-9-one, Anthrone dimer, 9,10-Dianthrone

Bianthronyl (CAS 434-84-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C28H18O2 and a molecular weight of 386.44100 g/mol. Key properties include a melting point of 272°C(dec.)(lit.), a boiling point of 500.9ºC at 760 mmHg, a density of 1.293g/cm3 and a flash point of 185.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 434-84-4
Jingsj CID: J-59140-2
Molecular Formula: C₂₈H₁₈O₂
Molecular Weight: 386.44100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	272°C(dec.)(lit.)
Boiling Point	500.9ºC at 760 mmHg
Density	1.293g/cm3
Flash Point	185.2ºC
Exact Mass	386.13100
PSA	34.14000
LogP	5.73940
Vapor Pressure	3.66E-10mmHg at 25°C
Refractive Index	1.697

Customs & Trade Information

HS Code	2914690090
Summary	2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Bianthronyl?

The CAS number of Bianthronyl is 434-84-4.

What are the molecular formula and molecular weight of Bianthronyl?

Bianthronyl has molecular formula C28H18O2 and molecular weight 386.44100 g/mol.

What are the upstream and downstream products of Bianthronyl?

For Bianthronyl, Upstream Products: Anthracene, Anthrone, Methyl 2-butynoate; Downstream Products: Bianthrone, Quinhydrone, Anthracene,9,10-dihydro-.

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. "Bianthronyl (CAS 434-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-59140-2 (accessed 2026-11-09).

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