5,6,7,8-Tetramethoxycoumarin

5,6,7,8-四甲氧基香豆素

Also known as: 5,6,7,8-Tetramethoxy-2H-chromen-2-one, 5,6,7,8-tetramethoxy-2H-1-benzopyran-2-one, 5,6,7,8-tetramethoxychromen-2-one, 2H-1-Benzopyran-2-one, 5,6,7,8-tetramethoxy-, W1278

5,6,7,8-Tetramethoxycoumarin (CAS 56317-15-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H14O6 and a molecular weight of 266.247 g/mol. It is also known as 5,6,7,8-Tetramethoxy-2H-chromen-2-one, 5,6,7,8-tetramethoxy-2H-1-benzopyran-2-one and 5,6,7,8-tetramethoxychromen-2-one. Key properties include a boiling point of 448.9±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 202.3±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56317-15-8
Jingsj CID
J-1507952-9
Molecular Formula
C13H14O6
Chinese Name
5,6,7,8-四甲氧基香豆素
Molecular Weight
266.247 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point448.9±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point202.3±28.8 °C

Frequently Asked Questions

What is the CAS number of 5,6,7,8-Tetramethoxycoumarin?

The CAS number of 5,6,7,8-Tetramethoxycoumarin is 56317-15-8.

What are the molecular formula and molecular weight of 5,6,7,8-Tetramethoxycoumarin?

5,6,7,8-Tetramethoxycoumarin has molecular formula C13H14O6 and molecular weight 266.247 g/mol.

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

Last updated:

How to cite: Jingsj. "5,6,7,8-Tetramethoxycoumarin (CAS 56317-15-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507952-9 (accessed 2026-10-23).

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