9-O-Methyl-4-hydroxyboeravinone B

4,6,11-三羟基-9-甲氧基-10-甲基-[1]苯并吡喃并[3,4-b][1]苯并吡喃-12(6H)-酮

Also known as: 4,6,11-Trihydroxy-9-methoxy-10-methyl-[1]benzopyrano[3,4-b][1]benzopyran-12(6H)-one, 4,6,11-Trihydroxy-9-methoxy-10-methylchromeno[3,4-b]chromen-12-one, 4,6,11-Trihydroxy-9-methoxy-10-methyl-6H-chromeno[3,4-b]chromen-12-one

9-O-Methyl-4-hydroxyboeravinone B (CAS 333798-10-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H14O7 and a molecular weight of 342.300 g/mol. It is also known as 4,6,11-Trihydroxy-9-methoxy-10-methyl-[1]benzopyrano[3,4-b][1]benzopyran-12(6H)-one, 4,6,11-Trihydroxy-9-methoxy-10-methylchromeno[3,4-b]chromen-12-one and 4,6,11-Trihydroxy-9-methoxy-10-methyl-6H-chromeno[3,4-b]chromen-12-one. Key properties include a boiling point of 672.9±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 251.8±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
333798-10-0
Jingsj CID
J-1358643-0
Molecular Formula
C18H14O7
Chinese Name
4,6,11-三羟基-9-甲氧基-10-甲基-[1]苯并吡喃并[3,4-b][1]苯并吡喃-12(6H)-酮
Molecular Weight
342.300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point672.9±55.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point251.8±25.0 °C

Frequently Asked Questions

What is the CAS number of 9-O-Methyl-4-hydroxyboeravinone B?

The CAS number of 9-O-Methyl-4-hydroxyboeravinone B is 333798-10-0.

What are the molecular formula and molecular weight of 9-O-Methyl-4-hydroxyboeravinone B?

9-O-Methyl-4-hydroxyboeravinone B has molecular formula C18H14O7 and molecular weight 342.300 g/mol.

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

Last updated:

How to cite: Jingsj. "9-O-Methyl-4-hydroxyboeravinone B (CAS 333798-10-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358643-0 (accessed 2026-10-24).

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