2,4-Dibromo-5-methoxybenzenesulfonyl chloride CAS 212579-59-4
| CAS No. | 212579-59-4 |
| Molecular Formula | C7H5Br2ClO3S |
| Molecular Weight | 364.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 364.44 g/mol gives 2,4-Dibromo-5-methoxybenzenesulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,4-Dibromo-5-methoxybenzenesulfonyl chloride (CAS 212579-59-4) is a high-purity analytical reference standard with the molecular formula C7H5Br2ClO3S and a molecular weight of 364.44 g/mol.
The molecular framework of 2,4-Dibromo-5-methoxybenzenesulfonyl chloride (C7H5Br2ClO3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,4-Dibromo-5-methoxybenzenesulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5Br2ClO3S |
| Molecular Weight | 364.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2017 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 2,5-Dibromo-4-methoxybenzenesulfonyl chloride (CAS 897026-79-8)
- 4,5-Dibromo-2-(4-chlorophenyl)pyridazin-3(2H)-one (CAS 14132-96-8)
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- 4,5-Dibromo-2-(3-chlorophenyl)pyridazin-3(2H)-one (CAS 221031-12-5)
- 2,6-Dibromo-3-(bromomethyl)-5-chloropyridine (CAS 55304-79-5)
- 2,7-DIBROMO-9,9-DIMETHYL-9H-FLUORENE 2,7-DIBROMO-9,9-DIMETHYLFLUORENE 28320-32-3 9,9-DIMETHYL-2,7-DIBROMOFLUORENE BC004462 (CAS 28320-32-3)
- 4,4-Dibromo-2,6-di-tert-butylcyclohexa-2,5-dienone (CAS 1144-36-1)
- 1,3-Dibromo-5-(octyloxy)benzene (CAS 1240047-14-6)
Recommended Standards
- 2-((Benzo[d]thiazol-2-ylthio)methyl)benzo[4,5]imidazo[1,2-a]pyrimidin-4(1H)-one (CAS 721891-12-9)
- 2,4-Dimethoxy-N-((2,3,4,9-tetrahydro-1H-carbazol-6-yl)methyl)benzamide (CAS 852138-22-8)
- 2-((6-Octyl-2-oxofuro[2,3-d]pyrimidin-3(2H)-yl)methoxy)ethyl acetate (CAS 825634-75-1)
- 2-((5-Phenylthieno[2,3-d]pyrimidin-4-yl)thio)benzoic acid (CAS 744203-98-3)
- (1S,2S,4R)-2-aminobicyclo[2.2.1]Heptane-2-carboxylic acid (CAS 39669-35-7)
- 2-(1,2,3,4-Tetrahydroisoquinolin-2-yl)propan-1-amine hydrochloride (CAS 1172938-80-5)
- 6-fluoro-2-methylpyridin-3-ol (CAS 1227577-28-7)
- 3-Amino-4-phenoxybenzoic Acid (CAS 37531-32-1)
- 4-Methyl-N-(thiophen-2-ylmethyl)benzenesulfonamide (CAS 545358-50-7)
- 1-(4-Fluorophenyl)-6-methoxy-4-oxo-1,4-dihydropyridazine-3-carboxylic acid (CAS 1291846-00-8)
- Ethyl 7-amino-4-oxo-4H-chromene-2-carboxylate (CAS 30192-21-3)
- 2-(6-(Ethyl(methyl)amino)pyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352528-66-5)
- Methyl 5-(3-chlorobenzamido)furan-2-carboxylate (CAS 860649-77-0)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
Why CATO?
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