Bianthrone
Also known as: Dianthrone, Bianthvone, 10,10'-Bianthrone, 10-(10-Oxoanthracen-9(10H)-ylidene)anthracen-9(10H)-one, Dianthraquinone, Dehydrodianthrone, Bisanthrone, 9,9'-Bianthracene-10,10'-dione, 10H,10'H-[9,9'-Bianthracenylidene]-10,10'-dione
Bianthrone (CAS 434-85-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C28H16O2 and a molecular weight of 384.425 g/mol. Key properties include a melting point of 300 °C, a boiling point of 570.8±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 208.4±27.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 434-85-5
- Jingsj CID
- J-24018-6
- Molecular Formula
- C28H16O2
- Molecular Weight
- 384.425 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 300 °C |
|---|---|
| Boiling Point | 570.8±50.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 208.4±27.1 °C |
| Exact Mass | 384.115021 |
| PSA | 34.14000 |
| LogP | 3.71 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.728 |
| Stability | Stable. Incompatible with strong oxidizing agents. Combustible. |
Activity & Biological Data
| Additional Information | [1]. Yang JB, et al. UHPLC-QQQ-MS/MS assay for the quantification of dianthrones as potential toxic markers of Polygonum multiflorum Thunb: applications for the standardization of traditional Chinese medicines (TCMs) with endogenous toxicity. Chin Med. 2021 Jul 3;16(1):51. |
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Frequently Asked Questions
What is the CAS number of Bianthrone?
The CAS number of Bianthrone is 434-85-5.
What are the molecular formula and molecular weight of Bianthrone?
Bianthrone has molecular formula C28H16O2 and molecular weight 384.425 g/mol.
What are the upstream and downstream products of Bianthrone?
For Bianthrone, Upstream Products: Anthrone, Bianthronyl, 2,4,6-Trimethoxybenzaldehyde; Downstream Products: Bianthronyl, Anthracene,9,10-dihydro-, Anthraquinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bianthrone (CAS 434-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24018-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.