(2-Fluoro-4-(pentafluoro-lambda6-sulfanyl)phenyl)methanol CAS 1240257-69-5
| CAS No. | 1240257-69-5 |
| Molecular Formula | C7H6F6OS |
| Molecular Weight | 252.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 252.18 g/mol gives (2-Fluoro-4-(pentafluoro-lambda6-sulfanyl)phenyl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2-Fluoro-4-(pentafluoro-lambda6-sulfanyl)phenyl)methanol (CAS 1240257-69-5) is a high-purity analytical reference standard with the molecular formula C7H6F6OS and a molecular weight of 252.18 g/mol.
Structurally, (2-Fluoro-4-(pentafluoro-lambda6-sulfanyl)phenyl)methanol (C7H6F6OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 252.18 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2-Fluoro-4-(pentafluoro-lambda6-sulfanyl)phenyl)methanol 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 | C7H6F6OS |
| Molecular Weight | 252.18 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
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- 3-(4-Fluoro-3-(trifluoromethoxy)phenyl)propanoic acid (CAS 1240256-80-7)
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Recommended Standards
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- 1-(3,4-Dimethylphenyl)-2,2,3,3,3-pentafluoropropan-1-one (CAS 1352208-87-7)
- N-((3-Methyl-1,2,4-oxadiazol-5-yl)methyl)-5-nitrofuran-2-carboxamide (CAS 1209130-02-8)
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- 4,5-Diphenylthiazole (CAS 1826-15-9)
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- Semaglutide (CAS 910463-68-2（free base）)
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