(2,5-Difluorobenzyl)(3,4-difluorophenyl)sulfane CAS 1443353-09-0
| CAS No. | 1443353-09-0 |
| Molecular Formula | C13H8F4S |
| Molecular Weight | 272.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 272.26 g/mol gives (2,5-Difluorobenzyl)(3,4-difluorophenyl)sulfane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2,5-Difluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443353-09-0), molecular formula C13H8F4S and molecular weight 272.26 g/mol, is a CATO reference standard with documented purity and traceability.
(2,5-Difluorobenzyl)(3,4-difluorophenyl)sulfane (C13H8F4S) contains sulfur-containing functionality, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), (2,5-Difluorobenzyl)(3,4-difluorophenyl)sulfane 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 | C13H8F4S |
| Molecular Weight | 272.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluorobenzyl Standards
- (2,5-Difluorobenzyl)(3,5-difluorophenyl)sulfane (CAS 1443302-88-2)
- (2,6-Difluorobenzyl)(3,5-difluorophenyl)sulfane (CAS 1443314-14-4)
- (2,6-Difluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443320-82-8)
- (3,4-Difluorobenzyl)(3,5-difluorophenyl)sulfane (CAS 1443321-15-0)
- (3,5-Difluorobenzyl)(3,5-difluorophenyl)sulfane (CAS 1443327-87-4)
- (3,5-Difluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443344-51-1)
- (2,4-Difluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443345-39-8)
- (3,4-Difluorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443347-43-0)
Recommended Standards
- 3-(4-Methoxybenzamido)isonicotinic acid (CAS 1478831-20-7)
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- n-((1h-Imidazol-2-yl)methyl)-1-(2-fluorophenyl)methanamine (CAS 1247574-08-8)
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- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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