2-(3-Fluoro-5-(pentafluoro-λ6-sulfanyl)phenyl)acetonitrile CAS 1240257-90-2
| CAS No. | 1240257-90-2 |
| Molecular Formula | C8H5F6NS |
| Molecular Weight | 261.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(3-Fluoro-5-(pentafluoro-λ6-sulfanyl)phenyl)acetonitrile (C8H5F6NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 261.19 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-(3-Fluoro-5-(pentafluoro-λ6-sulfanyl)phenyl)acetonitrile (CAS 1240257-90-2), a certified reference material (molecular formula C8H5F6NS, MW 261.19 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-(3-Fluoro-5-(pentafluoro-λ6-sulfanyl)phenyl)acetonitrile 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 | C8H5F6NS |
| Molecular Weight | 261.19 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) | 4.0 |
| 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 Fluoro Standards
- 2-(2-Fluoro-4-(pentafluoro-λ6-sulfanyl)phenyl)acetonitrile (CAS 1240256-87-4)
- 2'-Fluoro-5-nitro-[1,1'-biphenyl]-2-carboxylic acid (CAS 1214364-83-6)
- 3'-Fluoro-5-nitro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1214381-81-3)
- Phenyl 2-fluoro-5-nitrobenzoate (CAS 1257535-04-8)
- 3-Fluoro-4-(3-nitrophenyl)benzoic acid (CAS 1261964-43-5)
- 3-Fluoro-3'-nitro-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261968-85-7)
- 4-Fluoro-3-(3-nitrophenyl)benzoic acid (CAS 1261983-30-5)
- 4'-Fluoro-3'-nitrobiphenyl-3-carboxylic acid (CAS 1280786-72-2)
Recommended Standards
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- N1-(3,4-dichlorobenzyl)-N1-isopropylethane-1,2-diamine (CAS 1250221-42-1)
- 6'-Nitro-2-oxo-2H-[1,3'-bipyridine]-3-carboxylic acid (CAS 1170014-31-9)
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- 1-Isopropyl-2-oxopyrrolidine-4-carboxylic Acid (CAS 299920-47-1)
- 4-Bromo-3-nitrobenzotrifluoride (CAS 349-03-1)
- (1r,3r,5r,7r)-Tetramethyl 2,6-dioxoadamantane-1,3,5,7-tetracarboxylate (CAS 53120-57-3)
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