3-Fluoro-5-(pentafluoro-lambda6-sulfanyl)benzaldehyde CAS 1240257-92-4
| CAS No. | 1240257-92-4 |
| Molecular Formula | C7H4F6OS |
| Molecular Weight | 250.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 250.16 g/mol gives 3-Fluoro-5-(pentafluoro-lambda6-sulfanyl)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Fluoro-5-(pentafluoro-lambda6-sulfanyl)benzaldehyde (CAS 1240257-92-4), a certified reference material (molecular formula C7H4F6OS, MW 250.16 g/mol) for analytical method development and quality control.
The molecular framework of 3-Fluoro-5-(pentafluoro-lambda6-sulfanyl)benzaldehyde (C7H4F6OS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 3-Fluoro-5-(pentafluoro-lambda6-sulfanyl)benzaldehyde 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 | C7H4F6OS |
| Molecular Weight | 250.16 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-5-(pentafluoro-λ6-sulfanyl)benzaldehyde (CAS 1240257-02-6)
- 2-Fluoro-4-(pentafluorosulfur)benzaldehyde (CAS 1240257-23-1)
- 2-Fluoro-4-(pentafluorosulfur)benzaldehyde (CAS 1800248-21-8)
- (E)-3-(2-fluoro-5-(trifluoromethoxy)phenyl)acrylic acid (CAS 1017777-31-9)
- (E)-3-(5-fluoro-2-(trifluoromethoxy)phenyl)acrylic acid (CAS 1092460-94-0)
- 3-(2-Fluoro-4-(trifluoromethoxy)phenyl)acrylic acid (CAS 1240261-81-7)
- (E)-3-(3-fluoro-4-(trifluoromethoxy)phenyl)acrylic acid (CAS 1261148-97-3)
- (E)-3-(3-fluoro-5-(trifluoromethoxy)phenyl)acrylic acid (CAS 1353001-72-5)
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