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5-hydroxy-hexahydrocyclopenta[b]furan-2-one

5-羟基六氢环戊基[b]呋喃-2-酮

Also known as: (3aS,5S,6aS)-Hexahydro-5-hydroxy-2H-cyclopenta[b]furan-2-one, 5-hydroxy-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one, 7-ALPHA-HYDROXY-CIS-OXABICYCLO[3.3.0]OCTANE-3-ONE, AC-6504, CIS-5-HYDROXY-HEXAHYDRO-CYCLOPENTA[B]FURAN-2-ONE

5-hydroxy-hexahydrocyclopenta[b]furan-2-one (CAS 84173-27-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10O3 and a molecular weight of 142.15200 g/mol. It is also known as (3aS,5S,6aS)-Hexahydro-5-hydroxy-2H-cyclopenta[b]furan-2-one, 5-hydroxy-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one and 7-ALPHA-HYDROXY-CIS-OXABICYCLO[3.3.0]OCTANE-3-ONE. Key properties include a boiling point of 329.1ºC at 760 mmHg, a density of 1.322g/cm3 and a flash point of 156.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84173-27-3
Jingsj CID
J-996874-3
Molecular Formula
C7H10O3
Chinese Name
5-羟基六氢环戊基[b]呋喃-2-酮
Molecular Weight
142.15200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point329.1ºC at 760 mmHg
Density1.322g/cm3
Flash Point156.2ºC

Frequently Asked Questions

What is the CAS number of 5-hydroxy-hexahydrocyclopenta[b]furan-2-one?

The CAS number of 5-hydroxy-hexahydrocyclopenta[b]furan-2-one is 84173-27-3.

What are the molecular formula and molecular weight of 5-hydroxy-hexahydrocyclopenta[b]furan-2-one?

5-hydroxy-hexahydrocyclopenta[b]furan-2-one has molecular formula C7H10O3 and molecular weight 142.15200 g/mol.

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

Last updated:

How to cite: Jingsj. "5-hydroxy-hexahydrocyclopenta[b]furan-2-one (CAS 84173-27-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996874-3 (accessed 2026-10-24).

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