Isoviolanthrone
Also known as: Vat Violet 10, C.I. 60000, C.I. Vat Violet 10, Benzadone Violet B, Benzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione, Benzo[rst]phenanthro[10,1,2-cde]pentaphen-9,18-dion, Carbanthrene Printing Violet 2R, Dinaphtho(1,2,3-cd:1',2',3'-lm)perylene-9,18-dione, EINECS 204-901-1, Isodibenzanthrone, Isothrene, Isoviolanthrone A, Izodibenzantron, MFCD00021274, Paradone Brilliant Violet 2R, Romantrene Violet 2R, isoviolathrone
Isoviolanthrone (CAS 128-64-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C34H16O2 and a molecular weight of 456.490 g/mol. Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128-64-3
- Jingsj CID
- J-3783-1
- Molecular Formula
- C34H16O2
- Molecular Weight
- 456.490 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Exact Mass | 456.115021 |
| PSA | 34.14000 |
| LogP | 9.13 |
| Refractive Index | 1.926 |
Customs & Trade Information
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Isoviolanthrone?
The CAS number of Isoviolanthrone is 128-64-3.
What are the molecular formula and molecular weight of Isoviolanthrone?
Isoviolanthrone has molecular formula C34H16O2 and molecular weight 456.490 g/mol.
What are the upstream and downstream products of Isoviolanthrone?
For Isoviolanthrone, Upstream Products: Benzanthrone, 3-Bromobenzanthrone, 3,9-Dibromobenzanthrone; Downstream Products: Phthalic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoviolanthrone (CAS 128-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3783-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.