2,3,4,5-Tetrafluoro-6-(methylthio)benzaldehyde CAS 2773501-85-0
| CAS No. | 2773501-85-0 |
| Molecular Formula | C8H4F4OS |
| Molecular Weight | 224.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 224.18 g/mol gives 2,3,4,5-Tetrafluoro-6-(methylthio)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,3,4,5-Tetrafluoro-6-(methylthio)benzaldehyde (CAS 2773501-85-0), a certified reference material (molecular formula C8H4F4OS, MW 224.18 g/mol) for analytical method development and quality control.
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 2,3,4,5-Tetrafluoro-6-(methylthio)benzaldehyde is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 224.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2,3,4,5-Tetrafluoro-6-(methylthio)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 | C8H4F4OS |
| Molecular Weight | 224.18 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 | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Tetrafluoro Standards
- 2,2,3,3-Tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxin-6-ol (CAS 103467-50-1)
- 2,3,4,5-Tetrafluoro-6-methoxybenzoic acid (CAS 38512-77-5)
- 2,3,5,6-Tetrafluoro-4-methoxybenzoic acid (CAS 3153-01-3)
- (2,3,5,6-Tetrafluoro-4-methoxyphenyl)boronic acid (CAS 871126-20-4)
- 1,2,4,5-Tetrafluoro-3-methoxy-6-nitrobenzene (CAS 1887-73-6)
- 2,2,3,3-Tetrafluoro-2,3-dihydro-1,4-benzodioxin-5-amine (CAS 119895-70-4)
- 2,2,3,3-Tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxin-6-amine (CAS 89586-07-2)
- 2,2,4,4-Tetrafluoro-4H-benzo[d][1,3]dioxin-6-amine (CAS 25854-59-5)
Recommended Standards
- 2-(6-(Trifluoromethyl)-1H-indol-3-yl)acetonitrile (CAS 408354-37-0)
- 3,4-Difluoro-2-(hydroxymethyl)benzenesulfonic acid (CAS 887585-63-9)
- 2-(4-(Trifluoromethyl)phenyl)pyrazine (CAS 380626-88-0)
- 4-(4-(Trifluoromethyl)phenyl)pyrimidine (CAS 76539-34-9)
- (2-(4-Ethyl-4,5-dihydrooxazol-2-yl)phenyl)methanol (CAS 63285-63-2)
- 3-Ethylsalicylaldehyde (CAS 73289-91-5)
- 3-Fluoropyridine-2,6-diamine (CAS 960138-28-7)
- 6-Fluoro-1-methyl-2-oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid (CAS 1269529-49-8)
- Bis(1-(2-bromophenyl)ethyl)amine, HCl (CAS 1393442-47-1)
- Lead metaborate monohydrate (CAS 10214-39-8)
- Ethyl 4,4-diethoxybutanoate (CAS 4220-65-9)
- Psoracorylifol C (CAS 879290-99-0)
- 4-Cyclopropoxy-2-(methylthio)benzamide (CAS 1243409-95-1)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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