(2E)-1-(4-methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one

(2E)-1-(4-甲基苯基)-3-(噻吩-2-基)丙-2-烯-1-酮

Also known as: 3-(2-thienyl)-1-(p-tolyl)-prop-2-en-1-one, 1-(4-methylphenyl)-3-(2-thienyl)-2-propen-1-one, (E)-3-(2-thienyl)-1-(p-tolyl)-2-propen-1-one, 1-(4-methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one, 3-(2-thienyl)-1-(p-tolyl)-2-propen-1-one, MFCD00022532

(2E)-1-(4-methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 6028-89-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H12OS and a molecular weight of 228.30900 g/mol. It is also known as 3-(2-thienyl)-1-(p-tolyl)-prop-2-en-1-one, 1-(4-methylphenyl)-3-(2-thienyl)-2-propen-1-one and (E)-3-(2-thienyl)-1-(p-tolyl)-2-propen-1-one. Key properties include a melting point of 75 °C, a boiling point of 381.5ºC at 760 mmHg, a density of 1.167g/cm3 and a flash point of 184.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6028-89-3
Jingsj CID
J-1993436-5
Molecular Formula
C14H12OS
Chinese Name
(2E)-1-(4-甲基苯基)-3-(噻吩-2-基)丙-2-烯-1-酮
Molecular Weight
228.30900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point75 °C
Boiling Point381.5ºC at 760 mmHg
Density1.167g/cm3
Flash Point184.5ºC

Frequently Asked Questions

What is the CAS number of (2E)-1-(4-methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one?

The CAS number of (2E)-1-(4-methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one is 6028-89-3.

What are the molecular formula and molecular weight of (2E)-1-(4-methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one?

(2E)-1-(4-methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one has molecular formula C14H12OS and molecular weight 228.30900 g/mol.

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

Last updated:

How to cite: Jingsj. "(2E)-1-(4-methylphenyl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 6028-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993436-5 (accessed 2026-10-25).

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