2,5-Dichloro-3-nitrobenzenesulfonamide CAS 36039-00-6
| CAS No. | 36039-00-6 |
| Molecular Formula | C6H4Cl2N2O4S |
| Molecular Weight | 271.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H4Cl2N2O4S, 2,5-Dichloro-3-nitrobenzenesulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.08 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.
2,5-Dichloro-3-nitrobenzenesulfonamide (CAS 36039-00-6) is a high-purity analytical reference standard with the molecular formula C6H4Cl2N2O4S and a molecular weight of 271.08 g/mol.
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 2,5-Dichloro-3-nitrobenzenesulfonamide 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 | C6H4Cl2N2O4S |
| Molecular Weight | 271.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 3,4-Dichloro-5-nitrobenzenesulfonamide (CAS 1803726-87-5)
- 3,5-Dichloro-4-nitrobenzenesulfonamide (CAS 1804897-21-9)
- 3,5-Dichloro-2-nitrobenzenesulfonamide (CAS 1806289-29-1)
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- 3,4-Dichloro-2-nitrobenzenesulfonamide (CAS 1806367-57-6)
- 2,6-dichloro-3-nitrobenzene-1-sulfonamide (CAS 89281-19-6)
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