Chrysoobtusin

黄决明素

Also known as: Chryso-obtusin, 2-Hydroxy-1,6,7,8-tetramethoxy-3-methyl-9,10-anthraquinone, 2-Hydroxy-1,6,7,8-tetramethoxy-3-methylanthracene-9,10-dione, 9,10-Anthracenedione, 2-hydroxy-1,6,7,8-tetramethoxy-3-methyl-

Chrysoobtusin (CAS 70588-06-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H18O7 and a molecular weight of 358.342 g/mol. It is also known as Chryso-obtusin, 2-Hydroxy-1,6,7,8-tetramethoxy-3-methyl-9,10-anthraquinone and 2-Hydroxy-1,6,7,8-tetramethoxy-3-methylanthracene-9,10-dione. Key properties include a melting point of 215-216 ºC, a boiling point of 586.2±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 212.4±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70588-06-6
Jingsj CID
J-1977705-6
Molecular Formula
C19H18O7
Chinese Name
黄决明素
Molecular Weight
358.342 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point215-216 ºC
Boiling Point586.2±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point212.4±23.6 °C

Frequently Asked Questions

What is the CAS number of Chrysoobtusin?

The CAS number of Chrysoobtusin is 70588-06-6.

What are the molecular formula and molecular weight of Chrysoobtusin?

Chrysoobtusin has molecular formula C19H18O7 and molecular weight 358.342 g/mol.

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

Last updated:

How to cite: Jingsj. "Chrysoobtusin (CAS 70588-06-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1977705-6 (accessed 2026-10-25).

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