5-(Trifluoromethyl)thiophene-2-carbonitrile CAS 1260670-70-9
| CAS No. | 1260670-70-9 |
| Molecular Formula | C6H2F3NS |
| Molecular Weight | 177.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-(Trifluoromethyl)thiophene-2-carbonitrile (CAS 1260670-70-9), molecular formula C6H2F3NS and molecular weight 177.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(Trifluoromethyl)thiophene-2-carbonitrile (C6H2F3NS) contains a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 177.15 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 5-(Trifluoromethyl)thiophene-2-carbonitrile 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 | C6H2F3NS |
| Molecular Weight | 177.15 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Trifluoromethyl Standards
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- 4-(Trifluoromethyl)cyclohexanecarbonitrile (CAS 1342657-69-5)
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- 5-(Trifluoromethyl)pyrazine-2-methanamine (CAS 1060812-71-6)
- 3-(Trifluoromethyl)pyridine-2,6-diamine (CAS 1063697-16-4)
- 3-(Trifluoromethyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole (CAS 1073556-30-5)
- 5-(Trifluoromethyl)pyridine-2,3-diamine (CAS 107867-51-6)
- 6-(Trifluoromethyl)pyrazine-2-methanamine (CAS 1196151-50-4)
Recommended Standards
- 3,3,3-Trifluoropropane-1-sulfonamide (CAS 1033906-44-3)
- 1-Fluoropyridin-1-ium-2-sulfonate (CAS 130409-71-1)
- 1-(2,2-Difluoroethyl)-3-methoxy-1h-pyrazol-4-amine (CAS 1006462-58-3)
- 3-(2,2-Difluoroethoxy)-1-methyl-1h-pyrazol-4-amine (CAS 1356543-61-7)
- 3-Amino-2-(2-amino-1,3-thiazol-4-yl)but-2-enenitrile (CAS 469872-10-4)
- 2-([1,1'-Biphenyl]-4-yl)ethanol (CAS 37729-18-3)
- (R)-N-((R)-1-(((R)-1-Amino-3-methyl-1-oxobutan-2-yl)amino)-3-(4-hydroxyphenyl)-1-oxopropan-2-yl)pyrrolidine-2-carboxamide (CAS 628282-06-4)
- 2-((4-Amino-5-(3,4-dimethoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 575461-59-5)
- 2-(4-Chlorophenyl)-5-phenyl-3-(trifluoromethyl)benzofuran (CAS 821770-02-9)
- (1-(2-Bromophenyl)cyclohexyl)methanamine (CAS 1341356-85-1)
- N-(6-Methoxy-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-2-oxo-2H-chromene-3-carboxamide (CAS 865161-46-2)
- Ethyl 2-amino-5-bromo-1H-indole-3-carboxylate (CAS 1242140-62-0)
- 4-Methyl-4-(prop-2-yn-1-yloxy)pentan-2-ol (CAS 102764-92-1)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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