3H-SPIRO[2-BENZOFURAN-1,3''-PYRROLIDIN]-3-ONE
螺[异苯并呋喃-1(3H),3'-吡咯烷]-3-酮
Also known as: f2167-0722, spiro[2-benzofuran-3,3'-pyrrolidine]-1-one, 3H-spiro[isobenzofuran-1,3'-pyrrolidin]-3-one, Spiro[isobenzofuran-1(3H),3'-pyrrolidin]-3-one
3H-SPIRO[2-BENZOFURAN-1,3''-PYRROLIDIN]-3-ONE (CAS 56658-23-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2 and a molecular weight of 189.21100 g/mol. It is also known as f2167-0722, spiro[2-benzofuran-3,3'-pyrrolidine]-1-one and 3H-spiro[isobenzofuran-1,3'-pyrrolidin]-3-one. Key property: a density of 1.29. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56658-23-2
- Jingsj CID
- J-1050371-7
- Molecular Formula
- C11H11NO2
- Chinese Name
- 螺[异苯并呋喃-1(3H),3'-吡咯烷]-3-酮
- Molecular Weight
- 189.21100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.29 |
|---|
Frequently Asked Questions
What is the CAS number of 3H-SPIRO[2-BENZOFURAN-1,3''-PYRROLIDIN]-3-ONE?
The CAS number of 3H-SPIRO[2-BENZOFURAN-1,3''-PYRROLIDIN]-3-ONE is 56658-23-2.
What are the molecular formula and molecular weight of 3H-SPIRO[2-BENZOFURAN-1,3''-PYRROLIDIN]-3-ONE?
3H-SPIRO[2-BENZOFURAN-1,3''-PYRROLIDIN]-3-ONE has molecular formula C11H11NO2 and molecular weight 189.21100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3H-SPIRO[2-BENZOFURAN-1,3''-PYRROLIDIN]-3-ONE (CAS 56658-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1050371-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.