3-Amino-4-phenyl-5-(trifluoromethyl)thiophene

3-氨基-4-苯基-5-(三氟甲基)噻吩

Also known as: 4-Phenyl-5-(trifluoromethyl)thiophen-3-amine, 4-Phenyl-5-(trifluoromethyl)thien-3-ylamine, 3-Thiophenamine, 4-phenyl-5-(trifluoromethyl)-

3-Amino-4-phenyl-5-(trifluoromethyl)thiophene (CAS 256427-77-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8F3NS and a molecular weight of 243.24800 g/mol. It is also known as 4-Phenyl-5-(trifluoromethyl)thiophen-3-amine, 4-Phenyl-5-(trifluoromethyl)thien-3-ylamine and 3-Thiophenamine, 4-phenyl-5-(trifluoromethyl)-. Key properties include a boiling point of 317.5ºC at 760mmHg, a density of 1.351g/cm3 and a flash point of 145.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
256427-77-7
Jingsj CID
J-1518595-4
Molecular Formula
C11H8F3NS
Chinese Name
3-氨基-4-苯基-5-(三氟甲基)噻吩
Molecular Weight
243.24800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point317.5ºC at 760mmHg
Density1.351g/cm3
Flash Point145.8ºC

Frequently Asked Questions

What is the CAS number of 3-Amino-4-phenyl-5-(trifluoromethyl)thiophene?

The CAS number of 3-Amino-4-phenyl-5-(trifluoromethyl)thiophene is 256427-77-7.

What are the molecular formula and molecular weight of 3-Amino-4-phenyl-5-(trifluoromethyl)thiophene?

3-Amino-4-phenyl-5-(trifluoromethyl)thiophene has molecular formula C11H8F3NS and molecular weight 243.24800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Amino-4-phenyl-5-(trifluoromethyl)thiophene (CAS 256427-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518595-4 (accessed 2026-10-24).

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