3H-Spiro[isobenzofuran-1,3'-piperidin]-3-one

3H-螺[异苯并呋喃-1,3'-哌啶]-3-酮

Also known as: 1,3-dihydrospiro[isobenzofuran-1,3'-piperidine]-3-one, 3H-spiro[2-benzofuran-1,3'-piperidin]-3-one, 3H-spiro[2-benzofuran-1,3'-piperidine]-3-one, F2167-0723, Spiro[isobenzofuran-1(3H),3'-piperidin]-3-one, spiro[2-benzofuran-3,3'-piperidine]-1-one, spiro[isobenzofuran-1,3'-piperidin]-3-one

3H-Spiro[isobenzofuran-1,3'-piperidin]-3-one (CAS 189321-67-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13NO2 and a molecular weight of 203.23700 g/mol. It is also known as 1,3-dihydrospiro[isobenzofuran-1,3'-piperidine]-3-one, 3H-spiro[2-benzofuran-1,3'-piperidin]-3-one and 3H-spiro[2-benzofuran-1,3'-piperidine]-3-one. Key properties include a boiling point of 411ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 202.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
189321-67-3
Jingsj CID
J-1505053-9
Molecular Formula
C12H13NO2
Chinese Name
3H-螺[异苯并呋喃-1,3'-哌啶]-3-酮
Molecular Weight
203.23700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point411ºC at 760 mmHg
Density1.25g/cm3
Flash Point202.3ºC

Frequently Asked Questions

What is the CAS number of 3H-Spiro[isobenzofuran-1,3'-piperidin]-3-one?

The CAS number of 3H-Spiro[isobenzofuran-1,3'-piperidin]-3-one is 189321-67-3.

What are the molecular formula and molecular weight of 3H-Spiro[isobenzofuran-1,3'-piperidin]-3-one?

3H-Spiro[isobenzofuran-1,3'-piperidin]-3-one has molecular formula C12H13NO2 and molecular weight 203.23700 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[isobenzofuran-1,3'-piperidin]-3-one (CAS 189321-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505053-9 (accessed 2026-10-24).

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