1-(4-Methylphenyl)ethanone oxime

1-对甲苯基-乙酮肟

Also known as: 1-p-Tolyl-ethanone oxime, 4'-Methylacetophenone oxime, 4-methylacethophenone oxime, Methyl p-tolyl ketone oxime, p-Methylacetophenone oxime, Ethanone, 1-(4-methylphenyl)-, oxime, (NZ)-N-[1-(4-methylphenyl)ethylidene]hydroxylamine

1-(4-Methylphenyl)ethanone oxime (CAS 2089-33-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H11NO and a molecular weight of 149.19000 g/mol. It is also known as 1-p-Tolyl-ethanone oxime, 4'-Methylacetophenone oxime and 4-methylacethophenone oxime. Key properties include a boiling point of 259.4ºC at 760 mmHg, a density of 1g/cm3 and a flash point of 149.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2089-33-0
Jingsj CID
J-1450437-4
Molecular Formula
C9H11NO
Chinese Name
1-对甲苯基-乙酮肟
Molecular Weight
149.19000 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point259.4ºC at 760 mmHg
Density1g/cm3
Flash Point149.1ºC

Frequently Asked Questions

What is the CAS number of 1-(4-Methylphenyl)ethanone oxime?

The CAS number of 1-(4-Methylphenyl)ethanone oxime is 2089-33-0.

What are the molecular formula and molecular weight of 1-(4-Methylphenyl)ethanone oxime?

1-(4-Methylphenyl)ethanone oxime has molecular formula C9H11NO and molecular weight 149.19000 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(4-Methylphenyl)ethanone oxime (CAS 2089-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450437-4 (accessed 2026-10-22).

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