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1-(Naphthalen-1-yl)ethanone oxime

Also known as: 1'-Acetonaphthone oxime, 1-(hydroxyimino)-1-naphthylethane, 1-Acetylnaphthalene oxime, Ethanone, 1-(1-naphthalenyl)-, oxime, Cinacalcet Hydrochloride impurity R, Cinacalcet impurity 126, MFCD00550305

1-(Naphthalen-1-yl)ethanone oxime (CAS 1956-40-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H11NO and a molecular weight of 185.22200 g/mol. Key properties include a boiling point of 359.2ºC at 760 mmHg, a density of 1.09g/cm3 and a flash point of 225.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1956-40-7
Jingsj CID
J-1506290-5
Molecular Formula
C12H11NO
Molecular Weight
185.22200 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point359.2ºC at 760 mmHg
Density1.09g/cm3
Flash Point225.5ºC
Exact Mass185.08400
PSA32.59000
LogP3.03800
Vapor Pressure8.76E-06mmHg at 25°C
Refractive Index1.579

Frequently Asked Questions

What is the CAS number of 1-(Naphthalen-1-yl)ethanone oxime?

The CAS number of 1-(Naphthalen-1-yl)ethanone oxime is 1956-40-7.

What are the molecular formula and molecular weight of 1-(Naphthalen-1-yl)ethanone oxime?

1-(Naphthalen-1-yl)ethanone oxime has molecular formula C12H11NO and molecular weight 185.22200 g/mol.

What are the upstream and downstream products of 1-(Naphthalen-1-yl)ethanone oxime?

For 1-(Naphthalen-1-yl)ethanone oxime, Upstream Products: 1'-Acetonaphthone, Naphthalene, Acetohydroxamic acid; Downstream Products: N-(1-naphthyl)thioacetamide, (±)-1-(1-Naphthyl)ethylamine, 1'-Acetonaphthone.

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-(Naphthalen-1-yl)ethanone oxime (CAS 1956-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506290-5 (accessed 2026-11-09).

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