2-(2,2,2-Trifluoroethyl)thiophene CAS 157928-45-5
| CAS No. | 157928-45-5 |
| Molecular Formula | C6H5F3S |
| Molecular Weight | 166.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H5F3S, 2-(2,2,2-Trifluoroethyl)thiophene contains sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 166.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 2-(2,2,2-Trifluoroethyl)thiophene (CAS 157928-45-5), a certified reference material (molecular formula C6H5F3S, MW 166.16 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(2,2,2-Trifluoroethyl)thiophene 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 | C6H5F3S |
| Molecular Weight | 166.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Trifluoroethyl Standards
- 3-(2,2,2-Trifluoroethyl)cyclopentan-1-one (CAS 2854383-53-0)
- 1-(2,2,2-Trifluoroethyl)-1H-pyrazol-4-ol (CAS 1598936-56-1)
- 1-(2,2,2-Trifluoroethyl)-1h-1,2,4-triazol-3-amine (CAS 937602-81-8)
- 5-(2,2,2-Trifluoroethyl)-1,3,4-oxadiazol-2-amine (CAS 1016735-53-7)
- 2,2,2-Trifluoroethyl 2-cyanoacetate (CAS 27827-83-4)
- 1-(2,2,2-Trifluoroethyl)pyrrolidin-3-one (CAS 1096881-58-1)
- n-(2,2,2-Trifluoroethyl)cyclopentanamine (CAS 1017024-34-8)
- 3-(2,2,2-Trifluoroethyl)piperidine (CAS 1368342-91-9)
Recommended Standards
- 5-FLUORO-6-METHYL-1H-PYRAZOLO[3,4-B]PYRIDIN-3-AMINE (CAS 1426309-25-2)
- Diisopropyl Hydrogen Phosphite (CAS 1809-20-7)
- 4-Methyl-2-(trifluoromethyl)thiophene (CAS 1349718-99-5)
- 6-Fluoro-2-methylimidazo[1,2-a]pyrimidin-3-amine (CAS 1936120-29-4)
- (R)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-(1H-indol-3-yl)propanoic acid (CAS 142381-30-4)
- (E)-3-(6-methoxy-1-methyl-2-oxo-1,2-dihydro-3-quinolinyl)-2-propenoic acid (CAS 890647-84-4)
- (3-Cyclohexyl)propyl 2-pyridyl ketone (CAS 898779-62-9)
- 2-Methyl-5-(thiophen-2-yl)furan-3-carboxylic acid (CAS 651005-90-2)
- 5-Iodo-1,3-dihydro-2H-benzo[d]imidazole-2-thione (CAS 126174-81-0)
- 2,6-Dimethoxyphenol (CAS 91-10-1)
- Hydrochlorothiazide-15N2-13C-d2 (CAS 2140316-81-8)
- Ethyl 2-(1-(furan-2-yl)ethylidene)hydrazinecarbodithioate (CAS 204316-62-1)
- 1-(2,5-dimethylthiophen-3-yl)-2-methylpropan-1-amine (CAS 1152536-30-5)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com