3,3'-Di-O-methylellagic acid

3,3'-O-二甲基鞣花酸

Also known as: 3,3'-Dimethoxyellagic acid, 3,8-Di-O-methylellagic acid, 2,7-Dihydroxy-3,8-dimethoxy[1]benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione, Ellagic acid 3,3'-dimethyl ether, 3,3'-Di-O-methyl-ellagic acid

3,3'-Di-O-methylellagic acid (CAS 2239-88-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H10O8 and a molecular weight of 330.246 g/mol. It is also known as 3,3'-Dimethoxyellagic acid, 3,8-Di-O-methylellagic acid and 2,7-Dihydroxy-3,8-dimethoxy[1]benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione. Key properties include a boiling point of 675.2±55.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 258.3±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2239-88-5
Jingsj CID
J-1970004-1
Molecular Formula
C16H10O8
Chinese Name
3,3'-O-二甲基鞣花酸
Molecular Weight
330.246 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point675.2±55.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point258.3±25.0 °C

Frequently Asked Questions

What is the CAS number of 3,3'-Di-O-methylellagic acid?

The CAS number of 3,3'-Di-O-methylellagic acid is 2239-88-5.

What are the molecular formula and molecular weight of 3,3'-Di-O-methylellagic acid?

3,3'-Di-O-methylellagic acid has molecular formula C16H10O8 and molecular weight 330.246 g/mol.

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

Last updated:

How to cite: Jingsj. "3,3'-Di-O-methylellagic acid (CAS 2239-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970004-1 (accessed 2026-10-23).

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