Spiro[isobenzofuran-1(3H),4'-piperidin]-3-one
螺[异苯并呋喃-1(3H),4'-哌啶]-3-酮
Also known as: 3H-Spiro[isobenzofuran-1,4'-piperidin]-3-one, 3-Oxospiro[isobenzofuran-1(3H),4'-piperidine], 3H-Spiro[2-benzofuran-1,4'-piperidine]-3-one, Spiro[phthalan-1,4'-piperidin]-3-one, spiro[2-benzofuran-3,4'-piperidine]-1-one
Spiro[isobenzofuran-1(3H),4'-piperidin]-3-one (CAS 37663-46-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H17NO2 and a molecular weight of 207.269 g/mol. It is also known as 3H-Spiro[isobenzofuran-1,4'-piperidin]-3-one, 3-Oxospiro[isobenzofuran-1(3H),4'-piperidine] and 3H-Spiro[2-benzofuran-1,4'-piperidine]-3-one. Key properties include a melting point of 132-133ºC, a boiling point of 373.9±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 179.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 37663-46-0
- Jingsj CID
- J-1112231-1
- Molecular Formula
- C12H17NO2
- Chinese Name
- 螺[异苯并呋喃-1(3H),4'-哌啶]-3-酮
- Molecular Weight
- 207.269 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-133ºC |
|---|---|
| Boiling Point | 373.9±42.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 179.9±27.9 °C |
Frequently Asked Questions
What is the CAS number of Spiro[isobenzofuran-1(3H),4'-piperidin]-3-one?
The CAS number of Spiro[isobenzofuran-1(3H),4'-piperidin]-3-one is 37663-46-0.
What are the molecular formula and molecular weight of Spiro[isobenzofuran-1(3H),4'-piperidin]-3-one?
Spiro[isobenzofuran-1(3H),4'-piperidin]-3-one has molecular formula C12H17NO2 and molecular weight 207.269 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Spiro[isobenzofuran-1(3H),4'-piperidin]-3-one (CAS 37663-46-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112231-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.