Spiro[isochroman-1,4'-piperidin]-3-one

螺[异苯并二氢吡喃-1,4'-哌啶]-3-酮

Also known as: Spiro[1H-2-benzopyran-1,4'-piperidin]-3(4H)-one, 4H-Spiro[2-benzopyran-1,4'-piperidine]-3-one, Spiro[isochromane-1,4'-piperidin]-3-one, 3,4-Dihydrospiro[isochromene-1,4'-piperidin]-3-one

Spiro[isochroman-1,4'-piperidin]-3-one (CAS 252002-14-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H15NO2 and a molecular weight of 217.264 g/mol. It is also known as Spiro[1H-2-benzopyran-1,4'-piperidin]-3(4H)-one, 4H-Spiro[2-benzopyran-1,4'-piperidine]-3-one and Spiro[isochromane-1,4'-piperidin]-3-one. Key properties include a boiling point of 423.2±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 209.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 252002-14-5
Jingsj CID: J-1385811-7
Molecular Formula: C₁₃H₁₅NO₂
Chinese Name: 螺[异苯并二氢吡喃-1,4'-哌啶]-3-酮
Molecular Weight: 217.264 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	423.2±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	209.7±28.7 °C

Frequently Asked Questions

What is the CAS number of Spiro[isochroman-1,4'-piperidin]-3-one?

The CAS number of Spiro[isochroman-1,4'-piperidin]-3-one is 252002-14-5.

What are the molecular formula and molecular weight of Spiro[isochroman-1,4'-piperidin]-3-one?

Spiro[isochroman-1,4'-piperidin]-3-one has molecular formula C13H15NO2 and molecular weight 217.264 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Spiro[isochroman-1,4'-piperidin]-3-one (CAS 252002-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385811-7 (accessed 2026-10-25).

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