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1-(5-Chloro-2-nitrophenyl)ethanone

1-(5-氯-2-硝基)苯乙酮

Also known as: 1-(5-chloro-2-nitrophenyl)ethan-1-one, 5-Chloro-2-nitroacetophenone, 5'-Chloro-2'-nitroacetophenone, 2'-nitro-5'-chloroacetophenone, NSC 81223, Ethanone, 1-(5-chloro-2-nitrophenyl)-, Acetophenone, 5'-chloro-2'-nitro-

1-(5-Chloro-2-nitrophenyl)ethanone (CAS 18640-60-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO3 and a molecular weight of 199.591 g/mol. It is also known as 1-(5-chloro-2-nitrophenyl)ethan-1-one, 5-Chloro-2-nitroacetophenone and 5'-Chloro-2'-nitroacetophenone. Key properties include a melting point of 58-61ºC, a boiling point of 332.2±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 154.7±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18640-60-3
Jingsj CID
J-1526551-5
Molecular Formula
C8H6ClNO3
Chinese Name
1-(5-氯-2-硝基)苯乙酮
Molecular Weight
199.591 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point58-61ºC
Boiling Point332.2±27.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point154.7±23.7 °C

Frequently Asked Questions

What is the CAS number of 1-(5-Chloro-2-nitrophenyl)ethanone?

The CAS number of 1-(5-Chloro-2-nitrophenyl)ethanone is 18640-60-3.

What are the molecular formula and molecular weight of 1-(5-Chloro-2-nitrophenyl)ethanone?

1-(5-Chloro-2-nitrophenyl)ethanone has molecular formula C8H6ClNO3 and molecular weight 199.591 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(5-Chloro-2-nitrophenyl)ethanone (CAS 18640-60-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526551-5 (accessed 2026-10-22).

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