2-Hydroxy-1-(3-pyridyl)ethanone

1-(3-吡啶基)-2-羟基乙酮

Also known as: 2-Hydroxy-1-(pyridin-3-yl)ethan-1-one, 2-Hydroxy-1-[3]pyridyl-aethanon, 2-hydroxy-1-(3-pyridinyl)ethanone, 2-hydroxy-1-(pyridin-3-yl)ethanone, 2-hydroxy-1-[3]pyridyl-ethanone, 2-hydroxy-1-pyridin-3-ylethanone, 3-Hydroxyacetylpyridine, Ethanone, 2-hydroxy-1-(3-pyridinyl)-, Ethanone,2-hydroxy-1-(3-pyridinyl)

2-Hydroxy-1-(3-pyridyl)ethanone (CAS 104501-59-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO2 and a molecular weight of 137.13600 g/mol. It is also known as 2-Hydroxy-1-(pyridin-3-yl)ethan-1-one, 2-Hydroxy-1-[3]pyridyl-aethanon and 2-hydroxy-1-(3-pyridinyl)ethanone. Key properties include a boiling point of 290.6ºC at 760 mmHg, a density of 1.227 g/cm3 and a flash point of 129.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 104501-59-9
Jingsj CID: J-1502132-4
Molecular Formula: C₇H₇NO₂
Chinese Name: 1-(3-吡啶基)-2-羟基乙酮
Molecular Weight: 137.13600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	290.6ºC at 760 mmHg
Density	1.227 g/cm3
Flash Point	129.5ºC

Frequently Asked Questions

What is the CAS number of 2-Hydroxy-1-(3-pyridyl)ethanone?

The CAS number of 2-Hydroxy-1-(3-pyridyl)ethanone is 104501-59-9.

What are the molecular formula and molecular weight of 2-Hydroxy-1-(3-pyridyl)ethanone?

2-Hydroxy-1-(3-pyridyl)ethanone has molecular formula C7H7NO2 and molecular weight 137.13600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Hydroxy-1-(3-pyridyl)ethanone (CAS 104501-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502132-4 (accessed 2026-10-24).

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