Spiro[indoline-3,4'-piperidin]-2-one

Also known as: 1,2-dihydrospiro[indole-3,4'-piperidine]-2-one, Spiro[3H-indole-3,4'-piperidin]-2(1H)-one, 1,2-Dihydro-2-oxo-spiro[3H-indole-3,4'-piperidine], spiro[1H-indole-3,4'-piperidine]-2-one, Spiro[indole-3,4'-piperidin]-2(1H)-one, 1,2-Dihydro-2-oxo-spiro[3H-indole-3,4-piperidine]

Spiro[indoline-3,4'-piperidin]-2-one (CAS 252882-61-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O and a molecular weight of 202.252 g/mol. Key properties include a boiling point of 413.2±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 181.2±28.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 252882-61-4
Jingsj CID: J-1164420-5
Molecular Formula: C₁₂H₁₄N₂O
Molecular Weight: 202.252 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	413.2±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	181.2±28.9 °C
Exact Mass	202.110611
PSA	41.13000
LogP	1.47
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.625

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Spiro[indoline-3,4'-piperidin]-2-one?

The CAS number of Spiro[indoline-3,4'-piperidin]-2-one is 252882-61-4.

What are the molecular formula and molecular weight of Spiro[indoline-3,4'-piperidin]-2-one?

Spiro[indoline-3,4'-piperidin]-2-one has molecular formula C12H14N2O and molecular weight 202.252 g/mol.

What are the upstream and downstream products of Spiro[indoline-3,4'-piperidin]-2-one?

For Spiro[indoline-3,4'-piperidin]-2-one, Upstream Products: tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate; Downstream Products: tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Spiro[indoline-3,4'-piperidin]-2-one (CAS 252882-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164420-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.