4-Bromo-3-cyano-2-methylbenzenesulfonyl chloride CAS 1805248-83-2
| CAS No. | 1805248-83-2 |
| Molecular Formula | C8H5BrClNO2S |
| Molecular Weight | 294.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-Bromo-3-cyano-2-methylbenzenesulfonyl chloride (CAS 1805248-83-2), a certified reference material (molecular formula C8H5BrClNO2S, MW 294.55 g/mol) for analytical method development and quality control.
Structurally, 4-Bromo-3-cyano-2-methylbenzenesulfonyl chloride (C8H5BrClNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 294.55 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-Bromo-3-cyano-2-methylbenzenesulfonyl 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 | C8H5BrClNO2S |
| Molecular Weight | 294.55 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-N-(3-chloro-4-fluorophenyl)butanamide (CAS 1170464-98-8)
- n-(4-Bromo-3-fluorophenyl)-4-chlorobutanamide (CAS 1461707-31-2)
- 2-Bromo-4-cyano-6-methylbenzenesulfonyl chloride (CAS 1805020-49-8)
- 2-Bromo-3-cyano-5-methylbenzenesulfonyl chloride (CAS 1805188-66-2)
- 2-Bromo-6-cyano-4-methylbenzenesulfonyl chloride (CAS 1805188-75-3)
- 4-Bromo-2-cyano-5-methylbenzenesulfonyl chloride (CAS 1805188-81-1)
- 3-Bromo-2-cyano-6-methylbenzenesulfonyl chloride (CAS 1805248-82-1)
- 6-Bromo-3-cyano-2-methylbenzenesulfonyl chloride (CAS 1805248-87-6)
Recommended Standards
- 4-Bromo-3-cyano-5-methylbenzene-1-sulfonyl chloride (CAS 1805414-39-4)
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- 4-Bromo-2-cyano-6-methylbenzene-1-sulfonyl chloride (CAS 1806060-44-5)
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