4-Phenyl-5-(trifluoromethyl)thiophen-3-amine CAS 256427-77-7
| CAS No. | 256427-77-7 |
| Molecular Formula | C11H8F3NS |
| Molecular Weight | 243.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Phenyl-5-(trifluoromethyl)thiophen-3-amine (CAS 256427-77-7), a certified reference material (molecular formula C11H8F3NS, MW 243.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H8F3NS, 4-Phenyl-5-(trifluoromethyl)thiophen-3-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Phenyl-5-(trifluoromethyl)thiophen-3-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H8F3NS |
| Molecular Weight | 243.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- 4-(3-(Trifluoromethyl)phenyl)thiophen-2-amine (CAS 1391982-13-0)
- N-(3-(trifluoromethyl)benzyl)cyclopentanamine (CAS 108157-22-8)
- 1-[3-(Trifluoromethyl)phenyl]cyclopentanemethanamine (CAS 1152568-45-0)
- 3-(2-(Trifluoromethyl)-1H-benzo[d]imidazol-1-yl)propan-1-amine (CAS 1204297-81-3)
- (1-(2-(Trifluoromethyl)phenyl)cyclopentyl)methanamine (CAS 1246744-08-0)
- (1-(4-(Trifluoromethyl)phenyl)cyclopentyl)methanamine (CAS 1260837-31-7)
- 2-(4-(Trifluoromethyl)phenyl)cyclohexan-1-amine (CAS 1375473-81-6)
- 2-(2-(Trifluoromethyl)phenyl)cyclohexan-1-amine (CAS 1391241-53-4)
Recommended Standards
- 4-(Thiophen-2-yl)-3-(trifluoromethyl)aniline (CAS 926238-47-3)
- N-[4-(difluoromethoxy)-3-methoxybenzyl]cyclopropanamine (CAS 900641-13-6)
- 4-(Thiophen-2-yl)-2-(trifluoromethyl)aniline (CAS 2059975-00-5)
- rel-(4aR,7aR)-4a-(Trifluoromethyl)octahydrothiopyrano[2,3-c]pyrrole 1,1-dioxide (CAS 2138181-01-6)
- 4-Bromo-1-methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole (CAS 2377610-33-6)
- 4-Chloro-2-(pyrrolidin-1-yl)phenylboronic acid (CAS 2096330-86-6)
- n-((1-Methyl-1h-indol-5-yl)methyl)propan-1-amine (CAS 1343934-78-0)
- 3-(4-Chlorophenyl)-N-(3,4-dichlorophenyl)-5-(methylsulfanyl)thiophene-2-carboxamide (CAS 477858-04-1)
- (E)-4-((3,4-dichlorobenzyl)oxy)-N'-(4-((4-fluorobenzyl)oxy)-3-methoxybenzylidene)benzohydrazide (CAS 320423-56-1)
- 2-(8-Chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl)acetic acid hydrochloride (CAS 1216549-15-3)
- 4-(Isopentyloxy)-3-methylbenzoic acid (CAS 1342388-73-1)
- 1-[4-Nitro-2-(trifluoromethyl)phenyl]pyrrolidine (CAS 330177-40-7)
- 3-(Methylamino)piperidine Dihydrochloride (CAS 127294-77-3)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
Why CATO?
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