4-(4-Nitrophenyl)but-3-en-2-one

4-(4-硝基苯基)丁-3-烯-2-酮

Also known as: 3-Buten-2-one,4-(4-nitrophenyl)-, 4-(4-NITROPHENYL)-3-BUTEN-2-ONE, 4-(p-nitrophenyl)-3-butene-2-one, 4-Nitrobenzalacetone, 4-nitrobenzylideneacetone, Methyl 4-nitrostyryl ketone, Methyl p-nitrostyryl ketone, p-Nitrobenzalacetone, p-Nitrobenzylideneacetone, NSC 68341

4-(4-Nitrophenyl)but-3-en-2-one (CAS 3490-37-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.18300 g/mol. It is also known as 3-Buten-2-one,4-(4-nitrophenyl)-, 4-(4-NITROPHENYL)-3-BUTEN-2-ONE and 4-(p-nitrophenyl)-3-butene-2-one. Key properties include a boiling point of 322.1ºC at 760mmHg, a density of 1.226g/cm3 and a flash point of 152.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3490-37-7
Jingsj CID
J-1500602-4
Molecular Formula
C10H9NO3
Chinese Name
4-(4-硝基苯基)丁-3-烯-2-酮
Molecular Weight
191.18300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point322.1ºC at 760mmHg
Density1.226g/cm3
Flash Point152.5ºC

Frequently Asked Questions

What is the CAS number of 4-(4-Nitrophenyl)but-3-en-2-one?

The CAS number of 4-(4-Nitrophenyl)but-3-en-2-one is 3490-37-7.

What are the molecular formula and molecular weight of 4-(4-Nitrophenyl)but-3-en-2-one?

4-(4-Nitrophenyl)but-3-en-2-one has molecular formula C10H9NO3 and molecular weight 191.18300 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(4-Nitrophenyl)but-3-en-2-one (CAS 3490-37-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500602-4 (accessed 2026-10-25).

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