1-(isobutyryl)pyrrolidin-2-one

1-异丁酰-2-吡咯烷酮

Also known as: 1-(2-methylpropanoyl)pyrrolidin-2-one, 1-(isobutyryl)pyrrolidin-2-one, 1-Isobutyryl-2-pyrrolidinone, 1-Isobutyrylpyrrolidin-2-one, 2-Pyrrolidinone, 1-(2-methyl-1-oxopropyl)-

1-(isobutyryl)pyrrolidin-2-one (CAS 92475-82-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H13NO2 and a molecular weight of 155.19400 g/mol. It is also known as 1-(2-methylpropanoyl)pyrrolidin-2-one, 1-Isobutyryl-2-pyrrolidinone and 1-Isobutyrylpyrrolidin-2-one. Key properties include a melting point of 34-35 °C, a boiling point of 264 °C at 760 mmHg and a density of 1.101 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
92475-82-6
Jingsj CID
J-1159083-7
Molecular Formula
C8H13NO2
Chinese Name
1-异丁酰-2-吡咯烷酮
Molecular Weight
155.19400 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point34-35 °C
Boiling Point264 °C at 760 mmHg
Density1.101 g/cm3

Frequently Asked Questions

What is the CAS number of 1-(isobutyryl)pyrrolidin-2-one?

The CAS number of 1-(isobutyryl)pyrrolidin-2-one is 92475-82-6.

What are the molecular formula and molecular weight of 1-(isobutyryl)pyrrolidin-2-one?

1-(isobutyryl)pyrrolidin-2-one has molecular formula C8H13NO2 and molecular weight 155.19400 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(isobutyryl)pyrrolidin-2-one (CAS 92475-82-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159083-7 (accessed 2026-10-25).

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