3-(4-Trifluoromethylbenzoyl)thiophene

3-(4-三氟甲基苯甲酰基)噻吩

Also known as: Methanone, 3-thienyl[4-(trifluoromethyl)phenyl]-, thiophen-3-yl-[4-(trifluoromethyl)phenyl]methanone, Methanone, (4-(trifluoromethyl)phenyl)-3-thienyl-, (4-(Trifluoromethyl)phenyl)(thiophen-3-yl)methanone

3-(4-Trifluoromethylbenzoyl)thiophene (CAS 879218-18-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H7F3OS and a molecular weight of 256.24400 g/mol. It is also known as Methanone, 3-thienyl[4-(trifluoromethyl)phenyl]-, thiophen-3-yl-[4-(trifluoromethyl)phenyl]methanone and Methanone, (4-(trifluoromethyl)phenyl)-3-thienyl-. Key properties include a boiling point of 315.3ºC at 760 mmHg, a density of 1.344g/cm3 and a flash point of 144.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 879218-18-5
Jingsj CID: J-1508716-8
Molecular Formula: C₁₂H₇F₃OS
Chinese Name: 3-(4-三氟甲基苯甲酰基)噻吩
Molecular Weight: 256.24400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	315.3ºC at 760 mmHg
Density	1.344g/cm3
Flash Point	144.5ºC

Frequently Asked Questions

What is the CAS number of 3-(4-Trifluoromethylbenzoyl)thiophene?

The CAS number of 3-(4-Trifluoromethylbenzoyl)thiophene is 879218-18-5.

What are the molecular formula and molecular weight of 3-(4-Trifluoromethylbenzoyl)thiophene?

3-(4-Trifluoromethylbenzoyl)thiophene has molecular formula C12H7F3OS and molecular weight 256.24400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-(4-Trifluoromethylbenzoyl)thiophene (CAS 879218-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508716-8 (accessed 2026-10-25).

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