2,3,6,7-Tetramethoxyanthraquinone

Also known as: 2,3,6,7-Tetramethoxy-9,10-anthraquinone, 2,3,6,7-Tetramethoxyanthracene-9,10-dione, 9,10-Anthracenedione, 2,3,6,7-tetramethoxy-, 2,3,6,7-Tetramethoxyanthraquinone, 2,3,6,7-tetramethoxyanthracene-9,10-dione

2,3,6,7-Tetramethoxyanthraquinone (CAS 5629-55-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H16O6 and a molecular weight of 328.316 g/mol. Key properties include a boiling point of 523.4±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 232.7±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5629-55-0
Jingsj CID: J-1437147-2
Molecular Formula: C₁₈H₁₆O₆
Molecular Weight: 328.316 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	523.4±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	232.7±30.2 °C
Exact Mass	328.094696
PSA	71.06000
LogP	3.40
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.584

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 2,3,6,7-Tetramethoxyanthraquinone?

The CAS number of 2,3,6,7-Tetramethoxyanthraquinone is 5629-55-0.

What are the molecular formula and molecular weight of 2,3,6,7-Tetramethoxyanthraquinone?

2,3,6,7-Tetramethoxyanthraquinone has molecular formula C18H16O6 and molecular weight 328.316 g/mol.

What are the upstream and downstream products of 2,3,6,7-Tetramethoxyanthraquinone?

For 2,3,6,7-Tetramethoxyanthraquinone, Upstream Products: 2,3,6,7-tetramethoxy-9,10-dimethylanthracene, 1,2-Dimethoxybenzene, Methyl isoeugenol.

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. "2,3,6,7-Tetramethoxyanthraquinone (CAS 5629-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437147-2 (accessed 2026-11-09).

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