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4-Phenyl-3-buten-2-one oxime

4-苯基-3-丁烯-2-酮肟

Also known as: 3-Buten-2-one, 4-phenyl-, oxime, 4-PHENYLBUT-3-EN-2-ONE OXIME, 4-Phenyl-3-buten-2-one oxime, 4-phenyl-but-3-en-2-one oxime, 4-phenylbutenone oxime, benzalacetone oxime, benzylideneacetone oxime, BENZYLIDENE ACETOXIME, Methylstyryl ketone oxime, 1-phenyl-3-hydroxyiminobut-1-ene, Methyl(2-phenylethenyl)ketone oxime

4-Phenyl-3-buten-2-one oxime (CAS 2887-98-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H11NO and a molecular weight of 161.20000 g/mol. It is also known as 3-Buten-2-one, 4-phenyl-, oxime, 4-PHENYLBUT-3-EN-2-ONE OXIME and 4-phenyl-but-3-en-2-one oxime. Key properties include a melting point of 116ºC, a boiling point of 304.3ºC at 760mmHg, a density of 0.97g/cm3 and a flash point of 183.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2887-98-1
Jingsj CID
J-1524155-3
Molecular Formula
C10H11NO
Chinese Name
4-苯基-3-丁烯-2-酮肟
Molecular Weight
161.20000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point116ºC
Boiling Point304.3ºC at 760mmHg
Density0.97g/cm3
Flash Point183.5ºC

Frequently Asked Questions

What is the CAS number of 4-Phenyl-3-buten-2-one oxime?

The CAS number of 4-Phenyl-3-buten-2-one oxime is 2887-98-1.

What are the molecular formula and molecular weight of 4-Phenyl-3-buten-2-one oxime?

4-Phenyl-3-buten-2-one oxime has molecular formula C10H11NO and molecular weight 161.20000 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Phenyl-3-buten-2-one oxime (CAS 2887-98-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524155-3 (accessed 2026-10-22).

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