5,6-Dihydroxybenzofuran-3-one

5,6-二羟基苯并呋喃-3-酮

Also known as: 3(2H)-Benzofuranone, 5,6-dihydroxy-, 5,6-Dihydroxy-1-benzofuran-3(2H)-one, 5,6-dihydroxy-1-benzofuran-3-one, 5,6-dihydroxy-benzofuran-3-one, 5,6-dihydroxy-2,3-dihydro-1-benzofuran-3-one

5,6-Dihydroxybenzofuran-3-one (CAS 14771-00-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6O4 and a molecular weight of 166.13100 g/mol. It is also known as 3(2H)-Benzofuranone, 5,6-dihydroxy-, 5,6-Dihydroxy-1-benzofuran-3(2H)-one and 5,6-dihydroxy-1-benzofuran-3-one. Key properties include a boiling point of 466.5ºC at 760mmHg, a density of 1.614g/cm3 and a flash point of 203.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14771-00-7
Jingsj CID
J-1991711-9
Molecular Formula
C8H6O4
Chinese Name
5,6-二羟基苯并呋喃-3-酮
Molecular Weight
166.13100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point466.5ºC at 760mmHg
Density1.614g/cm3
Flash Point203.5ºC

Frequently Asked Questions

What is the CAS number of 5,6-Dihydroxybenzofuran-3-one?

The CAS number of 5,6-Dihydroxybenzofuran-3-one is 14771-00-7.

What are the molecular formula and molecular weight of 5,6-Dihydroxybenzofuran-3-one?

5,6-Dihydroxybenzofuran-3-one has molecular formula C8H6O4 and molecular weight 166.13100 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-Dihydroxybenzofuran-3-one (CAS 14771-00-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991711-9 (accessed 2026-10-25).

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