2H-cyclohepta[b]furan-2-one

2H-环庚[b]呋喃-2-酮

Also known as: 2H-CYCLOHEPTA(B)FURAN-2-ONE, 2H-Cyclohepta[b]furan-2-one, cyclohepta[b]furan-2-one, cyclohepta[b]furan-2(2H)-one, 10-oxabicyclo[5.3.0]deca-1,3,5,7-tetraen-9-one, NSC291559

2H-cyclohepta[b]furan-2-one (CAS 4481-35-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6O2 and a molecular weight of 146.14300 g/mol. It is also known as 2H-CYCLOHEPTA(B)FURAN-2-ONE, 2H-Cyclohepta[b]furan-2-one and cyclohepta[b]furan-2-one. Key properties include a boiling point of 444.8ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 188.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4481-35-0
Jingsj CID
J-1354336-5
Molecular Formula
C9H6O2
Chinese Name
2H-环庚[b]呋喃-2-酮
Molecular Weight
146.14300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point444.8ºC at 760 mmHg
Density1.25g/cm3
Flash Point188.2ºC

Frequently Asked Questions

What is the CAS number of 2H-cyclohepta[b]furan-2-one?

The CAS number of 2H-cyclohepta[b]furan-2-one is 4481-35-0.

What are the molecular formula and molecular weight of 2H-cyclohepta[b]furan-2-one?

2H-cyclohepta[b]furan-2-one has molecular formula C9H6O2 and molecular weight 146.14300 g/mol.

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

Last updated:

How to cite: Jingsj. "2H-cyclohepta[b]furan-2-one (CAS 4481-35-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354336-5 (accessed 2026-10-25).

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