Jingsj
.mol.sdf

1-(4-Piperidinyl)-2-pyrrolidinone

1-(哌啶-4-基)吡咯烷-2-酮

Also known as: 1-(piperidin-4-yl)pyrrolidin-2-one, 1-Piperidin-4-ylpyrrolidin-2-one, 1-piperidin-4-yl-pyrrolidin-2-one, 1-piperidine-4-yl-pyrrolidin-2-one, 2-Pyrrolidinone, 1-(4-piperidinyl)-, 4-(2-Oxo-1-pyrrolidinyl)piperidine, F2167-0167, 1-(4-Piperidyl)pyrrolidin-2-one

1-(4-Piperidinyl)-2-pyrrolidinone (CAS 91596-61-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H16N2O and a molecular weight of 168.236 g/mol. It is also known as 1-(piperidin-4-yl)pyrrolidin-2-one, 1-Piperidin-4-ylpyrrolidin-2-one and 1-piperidin-4-yl-pyrrolidin-2-one. Key properties include a boiling point of 320.2±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 147.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91596-61-1
Jingsj CID
J-1111943-0
Molecular Formula
C9H16N2O
Chinese Name
1-(哌啶-4-基)吡咯烷-2-酮
Molecular Weight
168.236 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point320.2±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point147.4±25.9 °C

Frequently Asked Questions

What is the CAS number of 1-(4-Piperidinyl)-2-pyrrolidinone?

The CAS number of 1-(4-Piperidinyl)-2-pyrrolidinone is 91596-61-1.

What are the molecular formula and molecular weight of 1-(4-Piperidinyl)-2-pyrrolidinone?

1-(4-Piperidinyl)-2-pyrrolidinone has molecular formula C9H16N2O and molecular weight 168.236 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(4-Piperidinyl)-2-pyrrolidinone (CAS 91596-61-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111943-0 (accessed 2026-10-22).

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