4-Bromo-2,6-difluoro-N-methylbenzenesulfonamide CAS 1263274-99-2
| CAS No. | 1263274-99-2 |
| Molecular Formula | C7H6BrF2NO2S |
| Molecular Weight | 286.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Bromo-2,6-difluoro-N-methylbenzenesulfonamide is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4-Bromo-2,6-difluoro-N-methylbenzenesulfonamide (CAS 1263274-99-2), a certified reference material (molecular formula C7H6BrF2NO2S, MW 286.09 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H6BrF2NO2S, 4-Bromo-2,6-difluoro-N-methylbenzenesulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 4-Bromo-2,6-difluoro-N-methylbenzenesulfonamide 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 | C7H6BrF2NO2S |
| Molecular Weight | 286.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4,6-difluoro-n-methylbenzenesulfonamide (CAS 1094650-10-8)
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Recommended Standards
- 6-Methyl-2-(1-methyl-1H-indol-2-yl)-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1219720-20-3)
- 6-Iodobenzo[d]thiazole-2-carbonitrile (CAS 1823057-00-6)
- 6-(4-Methoxybenzylcarbamoyl)pyridine-3-boronic acid (CAS 1072946-22-5)
- (1-[(tert-Butoxy)carbonyl]-6-cyano-1H-indol-3-yl)boronic acid (CAS 2304634-71-5)
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- Ethyl 4-ethoxy-3-iodobenzoate (CAS 1131614-09-9)
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- 5-(4-Ethoxy-3-methoxyphenyl)-3-(3-(trifluoromethyl)phenyl)-1H-1,2,4-triazole (CAS 1416345-41-9)
- trans-3-Hydroxynon-4-enoc acid, min. 95% (1H-NMR) (CAS 1263035-59-1)
- 2-Imino-6,8-diiodo-2H-chromene-3-carboxamide (CAS 1823984-45-7)
- (S)-1-(5-Bromopyridin-2-yl)-2,2,2-trifluoroethan-1-amine (CAS 1213534-94-1)
- 3-Methyl-3-(2-(trifluoromethyl)phenyl)piperidine (CAS 1409465-61-7)
- 667412-92-2 4-Cyano-5-[(cyanoacetyl)amino]-N,N,3-trimethylthiophene-2-carboxamide MFCD04054576 (CAS 667412-92-2)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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