tert-Butyl 2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline]-1-carboxylate

2-氧代-2,4-二氢-1H-螺[哌啶-3,3-喹啉]-1-羧酸叔丁酯

Also known as: 1-Boc-2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline], tert-butyl 2-oxospiro[1,4-dihydroquinoline-3,3'-piperidine]-1'-carboxylate, tert-butyl 2'-oxo-1',4'-dihydro-1'h-spiro[piperidine-3,3'-quinoline]-1-carboxylate, Spiro[piperidine-3,3'(2'H)-quinoline]-1-carboxylic acid, 1',4'-dihydro-2'-oxo-, 1,1-dimethylethyl ester

tert-Butyl 2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline]-1-carboxylate (CAS 189320-46-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H24N2O3 and a molecular weight of 316.39500 g/mol. It is also known as 1-Boc-2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline], tert-butyl 2-oxospiro[1,4-dihydroquinoline-3,3'-piperidine]-1'-carboxylate and tert-butyl 2'-oxo-1',4'-dihydro-1'h-spiro[piperidine-3,3'-quinoline]-1-carboxylate. Key properties include a boiling point of 491.08ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 250.797ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
189320-46-5
Jingsj CID
J-1080913-2
Molecular Formula
C18H24N2O3
Chinese Name
2-氧代-2,4-二氢-1H-螺[哌啶-3,3-喹啉]-1-羧酸叔丁酯
Molecular Weight
316.39500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point491.08ºC at 760 mmHg
Density1.2g/cm3
Flash Point250.797ºC

Frequently Asked Questions

What is the CAS number of tert-Butyl 2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline]-1-carboxylate?

The CAS number of tert-Butyl 2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline]-1-carboxylate is 189320-46-5.

What are the molecular formula and molecular weight of tert-Butyl 2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline]-1-carboxylate?

tert-Butyl 2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline]-1-carboxylate has molecular formula C18H24N2O3 and molecular weight 316.39500 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butyl 2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline]-1-carboxylate (CAS 189320-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080913-2 (accessed 2026-10-25).

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