2-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride CAS 1806773-43-2
| CAS No. | 1806773-43-2 |
| Molecular Formula | C8H4BrClF5NO3S |
| Molecular Weight | 404.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 404.54 g/mol gives 2-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride (CAS 1806773-43-2), molecular formula C8H4BrClF5NO3S and molecular weight 404.54 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H4BrClF5NO3S, 2-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 404.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride 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 | C8H4BrClF5NO3S |
| Molecular Weight | 404.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromomethyl Standards
- 4-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride (CAS 1804370-55-5)
- 3-(3-(Bromomethyl)-5-iodophenyl)-3-(trifluoromethyl)-3H-diazirine (CAS 309250-32-6)
- 1,3,5,5-Tris(bromomethyl)-2,4,6-trimethylbenzene 1,3,5-tris(bromomethyl)-2,4,6-trimethylbenzene 21988-87-4 (CAS 21988-87-4)
- 3-(4-(Bromomethyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 1823183-65-8)
- 4-(Bromomethyl)-1-trityl-1H-imidazole (CAS 562074-49-1)
- 3,3-bis(bromomethyl)-1-(4-methylbenzenesulfonyl)azetidine (CAS 1041026-61-2)
- 3,5-Bis(bromomethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 2096469-95-1)
- 2-(3-(Bromomethyl)phenyl)-4,5-diphenylthiazole (CAS 1217863-18-7)
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- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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