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tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate

Also known as: 1'-Boc-1,2-dihydro-2-oxo-spiro[3H-indole-3,4'-piperidine], 1,1-Dimethylethyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate, tert-Butyl 2-oxo-1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1'-carboxylate, 1,1-Dimethylethyl 1,2-dihydro-2-oxospiro[3H-indole-3,4'-piperidine]-1'-carboxylate, Spiro[3H-indole-3,4'-piperidine]-1'-carboxylic acid, 1,2-dihydro-2-oxo-, 1,1-dimethylethyl ester, tert-Butyl 2-oxospiro[indoline-3,4-piperidine]-1-carboxylate

tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 252882-60-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H22N2O3 and a molecular weight of 302.368 g/mol. Key properties include a boiling point of 475.6±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 241.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
252882-60-3
Jingsj CID
J-1032187-6
Molecular Formula
C17H22N2O3
Molecular Weight
302.368 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point475.6±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point241.4±28.7 °C
Exact Mass302.163055
PSA58.64000
LogP2.69
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.587
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate?

The CAS number of tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate is 252882-60-3.

What are the molecular formula and molecular weight of tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate?

tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate has molecular formula C17H22N2O3 and molecular weight 302.368 g/mol.

What are the upstream and downstream products of tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate?

For tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate, Upstream Products: Spiro[indoline-3,4'-piperidin]-2-one, Di-tert-butyl dicarbonate, Oxindole; Downstream Products: Spiro[indoline-3,4'-piperidin]-2-one, tert-Butyl 5-bromo-2-oxo-1,2-dihydrospiro[indole-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:

How to cite: Jingsj. "tert-Butyl 2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 252882-60-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032187-6 (accessed 2026-11-09).

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