1-(3-chloropyridin-2-yl)ethan-1-one

Also known as: 2-ACETYL-3-CHLOROPYRIDINE, 1-(3-Chloro-2-pyridyl)ethanone, 1-(3-Chloropyridin-2-yl)ethanone, Ethanone, 1-(3-chloro-2-pyridinyl)-

1-(3-chloropyridin-2-yl)ethan-1-one (CAS 131109-75-6) 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 155.58200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 131109-75-6
Jingsj CID: J-1386385-9
Molecular Formula: C₇H₆ClNO
Molecular Weight: 155.58200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	155.01400
PSA	29.96000
LogP	1.93760

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. 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-(3-chloropyridin-2-yl)ethan-1-one?

The CAS number of 1-(3-chloropyridin-2-yl)ethan-1-one is 131109-75-6.

What are the molecular formula and molecular weight of 1-(3-chloropyridin-2-yl)ethan-1-one?

1-(3-chloropyridin-2-yl)ethan-1-one has molecular formula C7H6ClNO and molecular weight 155.58200 g/mol.

What are the upstream and downstream products of 1-(3-chloropyridin-2-yl)ethan-1-one?

For 1-(3-chloropyridin-2-yl)ethan-1-one, Upstream Products: Methylmagnesium iodide, 3-Chloro-2-cyanopyridine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(3-chloropyridin-2-yl)ethan-1-one (CAS 131109-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386385-9 (accessed 2026-11-09).

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