3-oxo-N-pyridin-3-ylbutanamide

3-氧代-N-吡啶-3-基丁酰胺

Also known as: 3-oxo-N-(3-pyridyl)butanamide, 3-oxo-N-pyridin-3-yl-butyramide, 3-oxo-N-3-pyridinylbutanamide, 3-(3-oxobutyrylamido)pyridine, N-(3-pyridyl)-3-oxobutanamide, N-(3-Pyridyl)-2-oxo-butyramid, N-[3]pyridyl-acetoacetamide, N-[3]Pyridyl-acetoacetamid, Butanamide,3-oxo-N-3-pyridinyl-

3-oxo-N-pyridin-3-ylbutanamide (CAS 1657-34-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O2 and a molecular weight of 178.18800 g/mol. It is also known as 3-oxo-N-(3-pyridyl)butanamide, 3-oxo-N-pyridin-3-yl-butyramide and 3-oxo-N-3-pyridinylbutanamide. Key properties include a boiling point of 393.2ºC at 760mmHg, a density of 1.221g/cm3 and a flash point of 191.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1657-34-7
Jingsj CID
J-1506192-4
Molecular Formula
C9H10N2O2
Chinese Name
3-氧代-N-吡啶-3-基丁酰胺
Molecular Weight
178.18800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point393.2ºC at 760mmHg
Density1.221g/cm3
Flash Point191.6ºC

Frequently Asked Questions

What is the CAS number of 3-oxo-N-pyridin-3-ylbutanamide?

The CAS number of 3-oxo-N-pyridin-3-ylbutanamide is 1657-34-7.

What are the molecular formula and molecular weight of 3-oxo-N-pyridin-3-ylbutanamide?

3-oxo-N-pyridin-3-ylbutanamide has molecular formula C9H10N2O2 and molecular weight 178.18800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-oxo-N-pyridin-3-ylbutanamide (CAS 1657-34-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506192-4 (accessed 2026-10-24).

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