1-(pyridin-2-yl)butan-2-one

1-(吡啶-2-基)-2-丁酮

Also known as: 2-butanone, 1-(2-pyridinyl)-, 1-(2-pyridyl)-2-butanone, 1-pyridin-2-ylbutan-2-one, NSC 42873, 1-(2-Pyridyl)-n-butan-2-on, 2-(2-Oxo-butyl-1)-pyridin

1-(pyridin-2-yl)butan-2-one (CAS 6303-73-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11NO and a molecular weight of 149.19000 g/mol. It is also known as 2-butanone, 1-(2-pyridinyl)-, 1-(2-pyridyl)-2-butanone and 1-pyridin-2-ylbutan-2-one. Key properties include a boiling point of 229.7ºC at 760 mmHg, a density of 1.024g/cm3 and a flash point of 98.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6303-73-7
Jingsj CID
J-1180576-8
Molecular Formula
C9H11NO
Chinese Name
1-(吡啶-2-基)-2-丁酮
Molecular Weight
149.19000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point229.7ºC at 760 mmHg
Density1.024g/cm3
Flash Point98.2ºC

Frequently Asked Questions

What is the CAS number of 1-(pyridin-2-yl)butan-2-one?

The CAS number of 1-(pyridin-2-yl)butan-2-one is 6303-73-7.

What are the molecular formula and molecular weight of 1-(pyridin-2-yl)butan-2-one?

1-(pyridin-2-yl)butan-2-one has molecular formula C9H11NO and molecular weight 149.19000 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(pyridin-2-yl)butan-2-one (CAS 6303-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180576-8 (accessed 2026-10-25).

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