16,17-Dihydroxyviolanthrone

Also known as: DIHYDROXYDIBENZANTHRONE, Dihydroxydibenzanthrone, 16,17-DIHYDROXYDIBENZANTHRONE, 16,17-DIHYDROXYVIOLANTHRONE, 16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, 16,17-dihydroxyviolanthrene-5,10-dione, Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, 16,17-dihydroxy-, 16,17-Dihydroxydinaphtho[1,2,3-cd,3',2',1'-lm]perylene-5,10-dione

16,17-Dihydroxyviolanthrone (CAS 128-59-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C34H16O4 and a molecular weight of 488.48800 g/mol. Key properties include a melting point of 95 °C and a density of 1.608g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 128-59-6
Jingsj CID: J-1063325-7
Molecular Formula: C₃₄H₁₆O₄
Molecular Weight: 488.48800 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	95 °C
Density	1.608g/cm3
Exact Mass	488.10500
PSA	74.60000
LogP	7.57120
Refractive Index	1.975

Customs & Trade Information

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。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 16,17-Dihydroxyviolanthrone?

The CAS number of 16,17-Dihydroxyviolanthrone is 128-59-6.

What are the molecular formula and molecular weight of 16,17-Dihydroxyviolanthrone?

16,17-Dihydroxyviolanthrone has molecular formula C34H16O4 and molecular weight 488.48800 g/mol.

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. "16,17-Dihydroxyviolanthrone (CAS 128-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063325-7 (accessed 2026-11-09).

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