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4,9-Dioxo-4,9-dihydronaphtho[2,3-b]furan-2-carboxylic acid

Also known as: 2-carboxylic acid-1,4-naphthoquinone, 4,9-Dihydro-4,9-dioxonaphtho[2,3-b]furan-2-carboxylic acid, 4,9-dioxo-4,9-dihydronaphtho[2,3-b]furan-2-carboxylic acid, Naphtho[2,3-b]furan-2-carboxylic acid, 4,9-dihydro-4,9-dioxo-

4,9-Dioxo-4,9-dihydronaphtho[2,3-b]furan-2-carboxylic acid (CAS 1133287-34-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H6O5 and a molecular weight of 242.18 g/mol. It is also known as 2-carboxylic acid-1,4-naphthoquinone, 4,9-Dihydro-4,9-dioxonaphtho[2,3-b]furan-2-carboxylic acid and 4,9-dioxo-4,9-dihydronaphtho[2,3-b]furan-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1133287-34-9
Jingsj CID
J-1320225-5
Molecular Formula
C13H6O5
Molecular Weight
242.18 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,9-Dioxo-4,9-dihydronaphtho[2,3-b]furan-2-carboxylic acid?

The CAS number of 4,9-Dioxo-4,9-dihydronaphtho[2,3-b]furan-2-carboxylic acid is 1133287-34-9.

What are the molecular formula and molecular weight of 4,9-Dioxo-4,9-dihydronaphtho[2,3-b]furan-2-carboxylic acid?

4,9-Dioxo-4,9-dihydronaphtho[2,3-b]furan-2-carboxylic acid has molecular formula C13H6O5 and molecular weight 242.18 g/mol.

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

Last updated:

How to cite: Jingsj. "4,9-Dioxo-4,9-dihydronaphtho[2,3-b]furan-2-carboxylic acid (CAS 1133287-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320225-5 (accessed 2026-10-25).

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