Xanthopurpurin

异茜草素

Also known as: 1,3-Dihydroxyanthraquinone, Purpuroxanthin, 1,3-Dihydroxy-9,10-anthracenedione, 1,3-dihydroxyanthracene-9,10-dione, 9,10-Anthracenedione, 1,3-dihydroxy-

Xanthopurpurin (CAS 518-83-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H8O4 and a molecular weight of 240.211 g/mol. It is also known as 1,3-Dihydroxyanthraquinone, Purpuroxanthin and 1,3-Dihydroxy-9,10-anthracenedione. Key properties include a melting point of 266-268℃, a boiling point of 514.5±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 279.0±21.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
518-83-2
Jingsj CID
J-1094415-4
Molecular Formula
C14H8O4
Chinese Name
异茜草素
Molecular Weight
240.211 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point266-268℃
Boiling Point514.5±30.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point279.0±21.1 °C

Frequently Asked Questions

What is the CAS number of Xanthopurpurin?

The CAS number of Xanthopurpurin is 518-83-2.

What are the molecular formula and molecular weight of Xanthopurpurin?

Xanthopurpurin has molecular formula C14H8O4 and molecular weight 240.211 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Xanthopurpurin (CAS 518-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094415-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.