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1-(2-Chloropyridin-4-yl)ethanone

Also known as: 1-(2-Chloro-4-pyridinyl)ethanone, 1-(2-Chloro-4-pyridyl)ethanone, 1-(2-Chloropyridin-4-yl)ethan-1-one, 4-Acetyl-2-chloropyridine, Ethanone, 1-(2-chloro-4-pyridinyl)-

1-(2-Chloropyridin-4-yl)ethanone (CAS 23794-15-2) 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 36.5ºC, a boiling point of 270.2±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 117.2±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23794-15-2
Jingsj CID
J-1135340-5
Molecular Formula
C7H6ClNO
Molecular Weight
155.582 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point36.5ºC
Boiling Point270.2±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point117.2±23.2 °C
Exact Mass155.013794
PSA29.96000
LogP1.16
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.535
Storage Conditions2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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-(2-Chloropyridin-4-yl)ethanone?

The CAS number of 1-(2-Chloropyridin-4-yl)ethanone is 23794-15-2.

What are the molecular formula and molecular weight of 1-(2-Chloropyridin-4-yl)ethanone?

1-(2-Chloropyridin-4-yl)ethanone has molecular formula C7H6ClNO and molecular weight 155.582 g/mol.

Is 1-(2-Chloropyridin-4-yl)ethanone hazardous?

1-(2-Chloropyridin-4-yl)ethanone has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 1-(2-Chloropyridin-4-yl)ethanone?

For 1-(2-Chloropyridin-4-yl)ethanone, Upstream Products: 2-Chloro-4-cyanopyridine, Methylmagnesium iodide, Methylmagnesium bromide; Downstream Products: 2-Bromo-1-(2-chloropyridin-4-yl)ethanone, 2-(2-Chloropyridin-4-yl)-6,7-dihydro-1H-pyrrolo[3,2-c]pyridin-4(5H)-one, 1-(2-Aminopyridin-4-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-(2-Chloropyridin-4-yl)ethanone (CAS 23794-15-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135340-5 (accessed 2026-11-09).

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