5-(Trifluoromethyl)benzo[b]thiophen-2-amine CAS 793634-52-3
| CAS No. | 793634-52-3 |
| Molecular Formula | C9H6F3NS |
| Molecular Weight | 217.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Trifluoromethyl)benzo[b]thiophen-2-amine (CAS 793634-52-3) is a high-purity analytical reference standard with the molecular formula C9H6F3NS and a molecular weight of 217.21 g/mol.
Based on its molecular formula C9H6F3NS, 5-(Trifluoromethyl)benzo[b]thiophen-2-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 217.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5-(Trifluoromethyl)benzo[b]thiophen-2-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 | C9H6F3NS |
| Molecular Weight | 217.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-(3-Pyridinyl)-1,2,4-thiadiazol-5-amine (CAS 24219-17-8)
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- 5-Methyl-2,4-diphenyloxazole (CAS 38511-88-5)
- N-[4-(2,4-Dichlorophenoxy)butyl]-2,5-dimethylaniline (CAS 356538-68-6)
- 5-Bromobenzo[d]oxazole-2-carboxylic acid (CAS 944898-52-6)
- 5-(Tert-butyl)-6a-hydroxy-3a-methylhexahydro-4H-furo[2,3-c]pyrrol-4-one (CAS 60999-30-6)
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