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1-(6-Chloropyridin-3-yl)ethan-1-one

Also known as: 2-Chloro-5-acetylpyridine, 1-(6-Chloro-3-pyridinyl)-1-ethanone, 1-(6-Chloropyridin-3-yl)ethanone, 3-Acetyl-6-chloropyridine, 5-Acetyl-2-chloropyridine, 6-Chloro-3-acetylpyridine, Ethanone, 1-(6-chloro-3-pyridinyl)-, 1-(6-chloropyridin-3-yl)ethan-1-one

1-(6-Chloropyridin-3-yl)ethan-1-one (CAS 55676-22-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6ClNO and a molecular weight of 155.582 g/mol. Key properties include a melting point of 93ºC, a boiling point of 280.5±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 123.4±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55676-22-7
Jingsj CID
J-1072560-7
Molecular Formula
C7H6ClNO
Molecular Weight
155.582 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point93ºC
Boiling Point280.5±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point123.4±21.8 °C
Exact Mass155.013794
PSA29.96000
LogP1.23
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.535

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-(6-Chloropyridin-3-yl)ethan-1-one?

The CAS number of 1-(6-Chloropyridin-3-yl)ethan-1-one is 55676-22-7.

What are the molecular formula and molecular weight of 1-(6-Chloropyridin-3-yl)ethan-1-one?

1-(6-Chloropyridin-3-yl)ethan-1-one has molecular formula C7H6ClNO and molecular weight 155.582 g/mol.

What are the upstream and downstream products of 1-(6-Chloropyridin-3-yl)ethan-1-one?

For 1-(6-Chloropyridin-3-yl)ethan-1-one, Upstream Products: 6-Chloronicotinoyl chloride, Dimethyl malonate, 5-Bromo-2-chloropyridine; Downstream Products: 1-(6-Aminopyridin-3-yl)ethanone, 1-[6-(Morpholin-4-yl)pyridin-3-yl]ethanone.

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

Last updated:

How to cite: Jingsj. "1-(6-Chloropyridin-3-yl)ethan-1-one (CAS 55676-22-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1072560-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.